6923486557746 has 48 divisors (see below), whose sum is σ = 16417909636128. Its totient is φ = 2091192249600.

The previous prime is 6923486557739. The next prime is 6923486557807. The reversal of 6923486557746 is 6477556843296.

It is a happy number.

6923486557746 is a `hidden beast` number, since 6 + 9 + 2 + 3 + 4 + 8 + 6 + 5 + 577 + 46 = 666.

It is a super-2 number, since 2×6923486557746² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56888895 + ... + 57010466.

It is an arithmetic number, because the mean of its divisors is an integer number (342039784086).

Almost surely, 2^{6923486557746} is an apocalyptic number.

6923486557746 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6923486557746 is an abundant number, since it is smaller than the sum of its proper divisors (9494423078382).

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

6923486557746 is a wasteful number, since it uses less digits than its factorization.

6923486557746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113899687 (or 113899684 counting only the distinct ones).

The product of its digits is 1828915200, while the sum is 72.

The spelling of 6923486557746 in words is "six trillion, nine hundred twenty-three billion, four hundred eighty-six million, five hundred fifty-seven thousand, seven hundred forty-six".