74615377007777 has 16 divisors (see below), whose sum is σ = 76674207697920. Its totient is φ = 72558772780032.

The previous prime is 74615377007707. The next prime is 74615377007789. The reversal of 74615377007777 is 77770077351647.

It is a cyclic number.

It is not a de Polignac number, because 74615377007777 - 2²² = 74615372813473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74615377007707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305828674 + ... + 1305885812.

It is an arithmetic number, because the mean of its divisors is an integer number (4792137981120).

Almost surely, 2^{74615377007777} is an apocalyptic number.

It is an amenable number.

74615377007777 is a deficient number, since it is larger than the sum of its proper divisors (2058830690143).

74615377007777 is a wasteful number, since it uses less digits than its factorization.

74615377007777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75992.

The product of its (nonzero) digits is 296475480, while the sum is 68.

The spelling of 74615377007777 in words is "seventy-four trillion, six hundred fifteen billion, three hundred seventy-seven million, seven thousand, seven hundred seventy-seven".