6724450375020 has 144 divisors (see below), whose sum is σ = 23322469584960. Its totient is φ = 1536289210368.

The previous prime is 6724450375009. The next prime is 6724450375039. The reversal of 6724450375020 is 205730544276.

6724450375020 is a `hidden beast` number, since 6 + 72 + 4 + 4 + 503 + 7 + 50 + 20 = 666.

It is a super-2 number, since 2×6724450375020² (a number of 26 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1399516 + ... + 3925244.

It is an arithmetic number, because the mean of its divisors is an integer number (161961594340).

Almost surely, 2^{6724450375020} is an apocalyptic number.

6724450375020 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 6724450375020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11661234792480).

6724450375020 is an abundant number, since it is smaller than the sum of its proper divisors (16598019209940).

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

6724450375020 is a wasteful number, since it uses less digits than its factorization.

6724450375020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527864 (or 2527859 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 6724450375020 in words is "six trillion, seven hundred twenty-four billion, four hundred fifty million, three hundred seventy-five thousand, twenty".