74077161983 has 16 divisors (see below), whose sum is σ = 83257503264. Its totient is φ = 65315986560.

The previous prime is 74077161923. The next prime is 74077162031. The reversal of 74077161983 is 38916177047.

It is not a de Polignac number, because 74077161983 - 2¹⁸ = 74076899839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74077161913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158060 + ... + 416097.

It is an arithmetic number, because the mean of its divisors is an integer number (5203593954).

Almost surely, 2^74077161983 is an apocalyptic number.

74077161983 is a deficient number, since it is larger than the sum of its proper divisors (9180341281).

74077161983 is a wasteful number, since it uses less digits than its factorization.

74077161983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574522.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 74077161983 in words is "seventy-four billion, seventy-seven million, one hundred sixty-one thousand, nine hundred eighty-three".