31460314866 has 16 divisors (see below), whose sum is σ = 63543607488. Its totient is φ = 10382942000.

The previous prime is 31460314861. The next prime is 31460314889. The reversal of 31460314866 is 66841306413.

It is a super-2 number, since 2×31460314866² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31460314861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25956750 + ... + 25957961.

It is an arithmetic number, because the mean of its divisors is an integer number (3971475468).

Almost surely, 2^31460314866 is an apocalyptic number.

31460314866 is an abundant number, since it is smaller than the sum of its proper divisors (32083292622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31460314866 is a wasteful number, since it uses less digits than its factorization.

31460314866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51914817.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 31460314866 in words is "thirty-one billion, four hundred sixty million, three hundred fourteen thousand, eight hundred sixty-six".