74926476216 has 24 divisors (see below), whose sum is σ = 202925873280. Its totient is φ = 24975492048.

The previous prime is 74926476167. The next prime is 74926476223. The reversal of 74926476216 is 61267462947.

74926476216 is a `hidden beast` number, since 7 + 4 + 9 + 2 + 6 + 4 + 7 + 621 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×74926476216² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 520322680 + ... + 520322823.

It is an arithmetic number, because the mean of its divisors is an integer number (8455244720).

Almost surely, 2^74926476216 is an apocalyptic number.

It is an amenable number.

74926476216 is an abundant number, since it is smaller than the sum of its proper divisors (127999397064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74926476216 is a wasteful number, since it uses less digits than its factorization.

74926476216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040645515 (or 1040645508 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 74926476216 in words is "seventy-four billion, nine hundred twenty-six million, four hundred seventy-six thousand, two hundred sixteen".