71306325628 has 6 divisors (see below), whose sum is σ = 124786069856. Its totient is φ = 35653162812.

The previous prime is 71306325599. The next prime is 71306325647. The reversal of 71306325628 is 82652360317.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8913290700 + ... + 8913290707.

Almost surely, 2^71306325628 is an apocalyptic number.

It is an amenable number.

71306325628 is a deficient number, since it is larger than the sum of its proper divisors (53479744228).

71306325628 is a wasteful number, since it uses less digits than its factorization.

71306325628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17826581411 (or 17826581409 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 71306325628 in words is "seventy-one billion, three hundred six million, three hundred twenty-five thousand, six hundred twenty-eight".