74427553948 has 12 divisors (see below), whose sum is σ = 142088966712. Its totient is φ = 33830706320.

The previous prime is 74427553927. The next prime is 74427553951. The reversal of 74427553948 is 84935572447.

It is a junction number, because it is equal to n+sod(n) for n = 74427553892 and 74427553901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845767615 + ... + 845767702.

It is an arithmetic number, because the mean of its divisors is an integer number (11840747226).

Almost surely, 2^74427553948 is an apocalyptic number.

It is an amenable number.

74427553948 is a deficient number, since it is larger than the sum of its proper divisors (67661412764).

74427553948 is a wasteful number, since it uses less digits than its factorization.

74427553948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691535332 (or 1691535330 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 58.

The spelling of 74427553948 in words is "seventy-four billion, four hundred twenty-seven million, five hundred fifty-three thousand, nine hundred forty-eight".