116601645402 has 48 divisors (see below), whose sum is σ = 277881664320. Its totient is φ = 35333824680.

The previous prime is 116601645361. The next prime is 116601645427. The reversal of 116601645402 is 204546106611.

116601645402 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 0 + 1 + 645 + 4 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2409502 + ... + 2457417.

It is an arithmetic number, because the mean of its divisors is an integer number (5789201340).

Almost surely, 2^116601645402 is an apocalyptic number.

116601645402 is an abundant number, since it is smaller than the sum of its proper divisors (161280018918).

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

116601645402 is a wasteful number, since it uses less digits than its factorization.

116601645402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866960 (or 4866935 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 116601645402 in words is "one hundred sixteen billion, six hundred one million, six hundred forty-five thousand, four hundred two".