71986314610 has 16 divisors (see below), whose sum is σ = 148086133056. Its totient is φ = 24681022128.

The previous prime is 71986314607. The next prime is 71986314629. The reversal of 71986314610 is 1641368917.

It is a super-2 number, since 2×71986314610² (a number of 23 digits) contains 22 as substring.

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, 514187892 + ... + 514188031.

It is an arithmetic number, because the mean of its divisors is an integer number (9255383316).

Almost surely, 2^71986314610 is an apocalyptic number.

71986314610 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

71986314610 is an abundant number, since it is smaller than the sum of its proper divisors (76099818446).

71986314610 is a wasteful number, since it uses less digits than its factorization.

71986314610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028375937.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 71986314610 in words is "seventy-one billion, nine hundred eighty-six million, three hundred fourteen thousand, six hundred ten".