6723492750 has 256 divisors, whose sum is σ = 20235720960. Its totient is φ = 1642291200.

The previous prime is 6723492719. The next prime is 6723492757. The reversal of 6723492750 is 572943276.

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

It is a junction number, because it is equal to n+sod(n) for n = 6723492696 and 6723492705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6723492757) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16935552 + ... + 16935948.

It is an arithmetic number, because the mean of its divisors is an integer number (79045785).

Almost surely, 2^6723492750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6723492750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10117860480).

6723492750 is an abundant number, since it is smaller than the sum of its proper divisors (13512228210).

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

6723492750 is a wasteful number, since it uses less digits than its factorization.

6723492750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 6723492750 is about 81996.9069538602. The cubic root of 6723492750 is about 1887.4044745013.

The spelling of 6723492750 in words is "six billion, seven hundred twenty-three million, four hundred ninety-two thousand, seven hundred fifty".