74055711957 has 16 divisors (see below), whose sum is σ = 101326505280. Its totient is φ = 48081916800.

The previous prime is 74055711941. The next prime is 74055711991. The reversal of 74055711957 is 75911755047.

It is not a de Polignac number, because 74055711957 - 2⁴ = 74055711941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74055711997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456982 + ... + 597447.

It is an arithmetic number, because the mean of its divisors is an integer number (6332906580).

Almost surely, 2^74055711957 is an apocalyptic number.

It is an amenable number.

74055711957 is a deficient number, since it is larger than the sum of its proper divisors (27270793323).

74055711957 is a wasteful number, since it uses less digits than its factorization.

74055711957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055044.

The product of its (nonzero) digits is 1543500, while the sum is 51.

The spelling of 74055711957 in words is "seventy-four billion, fifty-five million, seven hundred eleven thousand, nine hundred fifty-seven".