74777004374 has 4 divisors (see below), whose sum is σ = 112165506564. Its totient is φ = 37388502186.

The previous prime is 74777004353. The next prime is 74777004413. The reversal of 74777004374 is 47340077747.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47340077747 = 115321 ⋅410507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18694251092 + ... + 18694251095.

It is an arithmetic number, because the mean of its divisors is an integer number (28041376641).

Almost surely, 2^74777004374 is an apocalyptic number.

74777004374 is a deficient number, since it is larger than the sum of its proper divisors (37388502190).

74777004374 is a wasteful number, since it uses less digits than its factorization.

74777004374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37388502189.

The product of its (nonzero) digits is 3226944, while the sum is 50.

The spelling of 74777004374 in words is "seventy-four billion, seven hundred seventy-seven million, four thousand, three hundred seventy-four".