71413574032 has 20 divisors (see below), whose sum is σ = 138510867996. Its totient is φ = 35668833920.

The previous prime is 71413574017. The next prime is 71413574087. The reversal of 71413574032 is 23047531417.

It can be written as a sum of positive squares in 2 ways, for example, as 23050526976 + 48363047056 = 151824^2 + 219916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 71413573982 and 71413574000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356543 + ... + 2386654.

Almost surely, 2^71413574032 is an apocalyptic number.

It is an amenable number.

71413574032 is a deficient number, since it is larger than the sum of its proper divisors (67097293964).

71413574032 is a wasteful number, since it uses less digits than its factorization.

71413574032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744146 (or 4744140 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 71413574032 in words is "seventy-one billion, four hundred thirteen million, five hundred seventy-four thousand, thirty-two".