74765203702145 has 32 divisors (see below), whose sum is σ = 98134034181120. Its totient is φ = 54230607267840.

The previous prime is 74765203702067. The next prime is 74765203702177. The reversal of 74765203702145 is 54120730256747.

It is not a de Polignac number, because 74765203702145 - 2⁸ = 74765203701889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46016549 + ... + 47613581.

It is an arithmetic number, because the mean of its divisors is an integer number (3066688568160).

Almost surely, 2^{74765203702145} is an apocalyptic number.

It is an amenable number.

74765203702145 is a deficient number, since it is larger than the sum of its proper divisors (23368830478975).

74765203702145 is a wasteful number, since it uses less digits than its factorization.

74765203702145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599305.

The product of its (nonzero) digits is 9878400, while the sum is 53.

The spelling of 74765203702145 in words is "seventy-four trillion, seven hundred sixty-five billion, two hundred three million, seven hundred two thousand, one hundred forty-five".