6723492480 has 320 divisors, whose sum is σ = 25059196800. Its totient is φ = 1714673664.

The previous prime is 6723492463. The next prime is 6723492487. The reversal of 6723492480 is 842943276.

6723492480 is a `hidden beast` number, since 67 + 2 + 349 + 248 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-2 number, since 2×6723492480² = 90410702257233100800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (6723492487) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1189501 + ... + 1195139.

It is an arithmetic number, because the mean of its divisors is an integer number (78309990).

Almost surely, 2^6723492480 is an apocalyptic number.

6723492480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6723492480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12529598400).

6723492480 is an abundant number, since it is smaller than the sum of its proper divisors (18335704320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6723492480 is a wasteful number, since it uses less digits than its factorization.

6723492480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693 (or 5672 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 6723492480 is about 81996.9053074566. The cubic root of 6723492480 is about 1887.4044492367.

The spelling of 6723492480 in words is "six billion, seven hundred twenty-three million, four hundred ninety-two thousand, four hundred eighty".