74492869536 has 120 divisors (see below), whose sum is σ = 230612215680. Its totient is φ = 23524048512.

The previous prime is 74492869523. The next prime is 74492869541. The reversal of 74492869536 is 63596829447.

74492869536 is a `hidden beast` number, since 7 + 4 + 4 + 92 + 8 + 6 + 9 + 536 = 666.

It is a super-2 number, since 2×74492869536² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 707056 + ... + 805551.

It is an arithmetic number, because the mean of its divisors is an integer number (1921768464).

Almost surely, 2^74492869536 is an apocalyptic number.

74492869536 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

74492869536 is an abundant number, since it is smaller than the sum of its proper divisors (156119346144).

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

74492869536 is a wasteful number, since it uses less digits than its factorization.

74492869536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512648 (or 1512631 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 74492869536 in words is "seventy-four billion, four hundred ninety-two million, eight hundred sixty-nine thousand, five hundred thirty-six".