31430666116 has 12 divisors (see below), whose sum is σ = 55006078288. Its totient is φ = 15714643752.

The previous prime is 31430666083. The next prime is 31430666129. The reversal of 31430666116 is 61166603413.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61866 + ... + 258241.

Almost surely, 2^31430666116 is an apocalyptic number.

It is an amenable number.

31430666116 is a deficient number, since it is larger than the sum of its proper divisors (23575412172).

31430666116 is a wasteful number, since it uses less digits than its factorization.

31430666116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344658 (or 344656 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 31430666116 in words is "thirty-one billion, four hundred thirty million, six hundred sixty-six thousand, one hundred sixteen".