74715202713 has 4 divisors (see below), whose sum is σ = 99620270288. Its totient is φ = 49810135140.

The previous prime is 74715202663. The next prime is 74715202733. The reversal of 74715202713 is 31720251747.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 74715202713 - 2¹² = 74715198617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74715202733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12452533783 + ... + 12452533788.

It is an arithmetic number, because the mean of its divisors is an integer number (24905067572).

Almost surely, 2^74715202713 is an apocalyptic number.

It is an amenable number.

74715202713 is a deficient number, since it is larger than the sum of its proper divisors (24905067575).

74715202713 is a wasteful number, since it uses less digits than its factorization.

74715202713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24905067574.

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 74715202713 in words is "seventy-four billion, seven hundred fifteen million, two hundred two thousand, seven hundred thirteen".