74610646089 has 32 divisors (see below), whose sum is σ = 114705844224. Its totient is φ = 42255907200.

The previous prime is 74610646069. The next prime is 74610646093. The reversal of 74610646089 is 98064601647.

It is not a de Polignac number, because 74610646089 - 2⁵ = 74610646057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74610646009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1378197 + ... + 1431309.

It is an arithmetic number, because the mean of its divisors is an integer number (3584557632).

Almost surely, 2^74610646089 is an apocalyptic number.

It is an amenable number.

74610646089 is a deficient number, since it is larger than the sum of its proper divisors (40095198135).

74610646089 is a wasteful number, since it uses less digits than its factorization.

74610646089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53717.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 74610646089 in words is "seventy-four billion, six hundred ten million, six hundred forty-six thousand, eighty-nine".