71408112808524 has 48 divisors (see below), whose sum is σ = 167051760099840. Its totient is φ = 23740930480960.

The previous prime is 71408112808463. The next prime is 71408112808537. The reversal of 71408112808524 is 42580821180417.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5976319 + ... + 13361609.

It is an arithmetic number, because the mean of its divisors is an integer number (3480245002080).

Almost surely, 2^{71408112808524} is an apocalyptic number.

It is an amenable number.

71408112808524 is an abundant number, since it is smaller than the sum of its proper divisors (95643647291316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71408112808524 is a wasteful number, since it uses less digits than its factorization.

71408112808524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7387390 (or 7387388 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 51.

The spelling of 71408112808524 in words is "seventy-one trillion, four hundred eight billion, one hundred twelve million, eight hundred eight thousand, five hundred twenty-four".