74706561795 has 64 divisors (see below), whose sum is σ = 134041582080. Its totient is φ = 35307767808.

The previous prime is 74706561779. The next prime is 74706561847. The reversal of 74706561795 is 59716560747.

It is a happy number.

It is not a de Polignac number, because 74706561795 - 2⁴ = 74706561779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 742437 + ... + 837033.

It is an arithmetic number, because the mean of its divisors is an integer number (2094399720).

Almost surely, 2^74706561795 is an apocalyptic number.

74706561795 is a deficient number, since it is larger than the sum of its proper divisors (59335020285).

74706561795 is a wasteful number, since it uses less digits than its factorization.

74706561795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94804.

The product of its (nonzero) digits is 11113200, while the sum is 57.

The spelling of 74706561795 in words is "seventy-four billion, seven hundred six million, five hundred sixty-one thousand, seven hundred ninety-five".