74029579516 has 24 divisors (see below), whose sum is σ = 138080902176. Its totient is φ = 34606732800.

The previous prime is 74029579493. The next prime is 74029579529. The reversal of 74029579516 is 61597592047.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3594601 + ... + 3615136.

It is an arithmetic number, because the mean of its divisors is an integer number (5753370924).

Almost surely, 2^74029579516 is an apocalyptic number.

It is an amenable number.

74029579516 is a deficient number, since it is larger than the sum of its proper divisors (64051322660).

74029579516 is a wasteful number, since it uses less digits than its factorization.

74029579516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7209909 (or 7209907 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 74029579516 in words is "seventy-four billion, twenty-nine million, five hundred seventy-nine thousand, five hundred sixteen".