71623030474 has 32 divisors (see below), whose sum is σ = 109938124800. Its totient is φ = 34988774832.

The previous prime is 71623030433. The next prime is 71623030487. The reversal of 71623030474 is 47403032617.

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, 5510187 + ... + 5523169.

It is an arithmetic number, because the mean of its divisors is an integer number (3435566400).

Almost surely, 2^71623030474 is an apocalyptic number.

71623030474 is a deficient number, since it is larger than the sum of its proper divisors (38315094326).

71623030474 is a wasteful number, since it uses less digits than its factorization.

71623030474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13434.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 71623030474 in words is "seventy-one billion, six hundred twenty-three million, thirty thousand, four hundred seventy-four".