71417273125 has 40 divisors (see below), whose sum is σ = 97428687840. Its totient is φ = 51901080000.

The previous prime is 71417273117. The next prime is 71417273189. The reversal of 71417273125 is 52137271417.

It is a happy number.

It is not a de Polignac number, because 71417273125 - 2³ = 71417273117 is a prime.

It is a super-2 number, since 2×71417273125² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11842611 + ... + 11848639.

It is an arithmetic number, because the mean of its divisors is an integer number (2435717196).

Almost surely, 2^71417273125 is an apocalyptic number.

It is an amenable number.

71417273125 is a deficient number, since it is larger than the sum of its proper divisors (26011414715).

71417273125 is a wasteful number, since it uses less digits than its factorization.

71417273125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783 (or 7768 counting only the distinct ones).

The product of its digits is 82320, while the sum is 40.

The spelling of 71417273125 in words is "seventy-one billion, four hundred seventeen million, two hundred seventy-three thousand, one hundred twenty-five".