71624342734 has 16 divisors (see below), whose sum is σ = 128123048448. Its totient is φ = 29361531672.

The previous prime is 71624342719. The next prime is 71624342759. The reversal of 71624342734 is 43724342617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111217602 + ... + 111218245.

It is an arithmetic number, because the mean of its divisors is an integer number (8007690528).

Almost surely, 2^71624342734 is an apocalyptic number.

71624342734 is a deficient number, since it is larger than the sum of its proper divisors (56498705714).

71624342734 is a wasteful number, since it uses less digits than its factorization.

71624342734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222435879.

The product of its digits is 677376, while the sum is 43.

The spelling of 71624342734 in words is "seventy-one billion, six hundred twenty-four million, three hundred forty-two thousand, seven hundred thirty-four".