74290860416 has 32 divisors (see below), whose sum is σ = 148305352080. Its totient is φ = 37069125120.

The previous prime is 74290860389. The next prime is 74290860431. The reversal of 74290860416 is 61406809247.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533555 + ... + 658226.

Almost surely, 2^74290860416 is an apocalyptic number.

It is an amenable number.

74290860416 is a deficient number, since it is larger than the sum of its proper divisors (74014491664).

74290860416 is a wasteful number, since it uses less digits than its factorization.

74290860416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192282 (or 1192270 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 74290860416 in words is "seventy-four billion, two hundred ninety million, eight hundred sixty thousand, four hundred sixteen".