74698130171 has 32 divisors (see below), whose sum is σ = 89465500032. Its totient is φ = 61033512960.

The previous prime is 74698130123. The next prime is 74698130173. The reversal of 74698130171 is 17103189647.

It is not a de Polignac number, because 74698130171 - 2⁶ = 74698130107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74698130173) 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, 4051145 + ... + 4069541.

It is an arithmetic number, because the mean of its divisors is an integer number (2795796876).

Almost surely, 2^74698130171 is an apocalyptic number.

74698130171 is a deficient number, since it is larger than the sum of its proper divisors (14767369861).

74698130171 is a wasteful number, since it uses less digits than its factorization.

74698130171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18759.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 74698130171 in words is "seventy-four billion, six hundred ninety-eight million, one hundred thirty thousand, one hundred seventy-one".