3915661031116 has 12 divisors (see below), whose sum is σ = 6913047573432. Its totient is φ = 1940504581568.

The previous prime is 3915661031041. The next prime is 3915661031143. The reversal of 3915661031116 is 6111301665193.

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, 4331482990 + ... + 4331483893.

It is an arithmetic number, because the mean of its divisors is an integer number (576087297786).

Almost surely, 2^{3915661031116} is an apocalyptic number.

It is an amenable number.

3915661031116 is a deficient number, since it is larger than the sum of its proper divisors (2997386542316).

3915661031116 is a wasteful number, since it uses less digits than its factorization.

3915661031116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8662967000 (or 8662966998 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 3915661031116 in words is "three trillion, nine hundred fifteen billion, six hundred sixty-one million, thirty-one thousand, one hundred sixteen".