74123615352 has 16 divisors (see below), whose sum is σ = 185309038440. Its totient is φ = 24707871776.

The previous prime is 74123615341. The next prime is 74123615399. The reversal of 74123615352 is 25351632147.

It is a self number, because there is not a number n which added to its sum of digits gives 74123615352.

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, 1544241963 + ... + 1544242010.

Almost surely, 2^74123615352 is an apocalyptic number.

It is an amenable number.

74123615352 is an abundant number, since it is smaller than the sum of its proper divisors (111185423088).

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

74123615352 is a wasteful number, since it uses less digits than its factorization.

74123615352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088483982 (or 3088483978 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The spelling of 74123615352 in words is "seventy-four billion, one hundred twenty-three million, six hundred fifteen thousand, three hundred fifty-two".