71608130451 has 36 divisors (see below), whose sum is σ = 122437433664. Its totient is φ = 40060484640.

The previous prime is 71608130443. The next prime is 71608130521. The reversal of 71608130451 is 15403180617.

71608130451 is a `hidden beast` number, since 7 + 1 + 608 + 1 + 3 + 0 + 45 + 1 = 666.

It is not a de Polignac number, because 71608130451 - 2³ = 71608130443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71608135451) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2514915 + ... + 2543228.

It is an arithmetic number, because the mean of its divisors is an integer number (3401039824).

Almost surely, 2^71608130451 is an apocalyptic number.

71608130451 is a deficient number, since it is larger than the sum of its proper divisors (50829303213).

71608130451 is a wasteful number, since it uses less digits than its factorization.

71608130451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058184 (or 5058170 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 71608130451 in words is "seventy-one billion, six hundred eight million, one hundred thirty thousand, four hundred fifty-one".