74621031416 has 16 divisors (see below), whose sum is σ = 140841021840. Its totient is φ = 37063425600.

The previous prime is 74621031409. The next prime is 74621031431. The reversal of 74621031416 is 61413012647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30884981 + ... + 30887396.

It is an arithmetic number, because the mean of its divisors is an integer number (8802563865).

Almost surely, 2^74621031416 is an apocalyptic number.

It is an amenable number.

74621031416 is a deficient number, since it is larger than the sum of its proper divisors (66219990424).

74621031416 is a wasteful number, since it uses less digits than its factorization.

74621031416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61772534 (or 61772530 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 74621031416 in words is "seventy-four billion, six hundred twenty-one million, thirty-one thousand, four hundred sixteen".