71376550125 has 32 divisors (see below), whose sum is σ = 119280470400. Its totient is φ = 37904067200.

The previous prime is 71376550109. The next prime is 71376550159. The reversal of 71376550125 is 52105567317.

It is not a de Polignac number, because 71376550125 - 2⁴ = 71376550109 is a prime.

It is a super-2 number, since 2×71376550125² (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 31 ways as a sum of consecutive naturals, for example, 321075 + ... + 495824.

It is an arithmetic number, because the mean of its divisors is an integer number (3727514700).

Almost surely, 2^71376550125 is an apocalyptic number.

71376550125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

71376550125 is a deficient number, since it is larger than the sum of its proper divisors (47903920275).

71376550125 is a wasteful number, since it uses less digits than its factorization.

71376550125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817150 (or 817140 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 71376550125 in words is "seventy-one billion, three hundred seventy-six million, five hundred fifty thousand, one hundred twenty-five".