116661601674 has 32 divisors (see below), whose sum is σ = 259267680000. Its totient is φ = 38884249152.

The previous prime is 116661601633. The next prime is 116661601687. The reversal of 116661601674 is 476106166611.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705487 + ... + 855005.

It is an arithmetic number, because the mean of its divisors is an integer number (8102115000).

Almost surely, 2^116661601674 is an apocalyptic number.

116661601674 is an abundant number, since it is smaller than the sum of its proper divisors (142606078326).

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

116661601674 is a wasteful number, since it uses less digits than its factorization.

116661601674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163979 (or 163973 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 116661601674 in words is "one hundred sixteen billion, six hundred sixty-one million, six hundred one thousand, six hundred seventy-four".