74754964390 has 32 divisors (see below), whose sum is σ = 142543213920. Its totient is φ = 28147751424.

The previous prime is 74754964387. The next prime is 74754964421. The reversal of 74754964390 is 9346945747.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223187 + ... + 1282846.

It is an arithmetic number, because the mean of its divisors is an integer number (4454475435).

Almost surely, 2^74754964390 is an apocalyptic number.

74754964390 is a deficient number, since it is larger than the sum of its proper divisors (67788249530).

74754964390 is a wasteful number, since it uses less digits than its factorization.

74754964390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506216.

The product of its (nonzero) digits is 22861440, while the sum is 58.

The spelling of 74754964390 in words is "seventy-four billion, seven hundred fifty-four million, nine hundred sixty-four thousand, three hundred ninety".