116667001660 has 48 divisors (see below), whose sum is σ = 268616678400. Its totient is φ = 42211160640.

The previous prime is 116667001609. The next prime is 116667001681. The reversal of 116667001660 is 66100766611.

It is a super-2 number, since 2×116667001660² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288644 + ... + 1376203.

It is an arithmetic number, because the mean of its divisors is an integer number (5596180800).

Almost surely, 2^116667001660 is an apocalyptic number.

116667001660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116667001660 is an abundant number, since it is smaller than the sum of its proper divisors (151949676740).

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

116667001660 is a wasteful number, since it uses less digits than its factorization.

116667001660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665066 (or 2665064 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 116667001660 in words is "one hundred sixteen billion, six hundred sixty-seven million, one thousand, six hundred sixty".