166114107500 has 240 divisors, whose sum is σ = 416082610944. Its totient is φ = 57420000000.

The previous prime is 166114107499. The next prime is 166114107529. The reversal of 166114107500 is 5701411661.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 114481775 + ... + 114483225.

Almost surely, 2^166114107500 is an apocalyptic number.

166114107500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166114107500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208041305472).

166114107500 is an abundant number, since it is smaller than the sum of its proper divisors (249968503444).

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

166114107500 is a wasteful number, since it uses less digits than its factorization.

166114107500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 166114107500 in words is "one hundred sixty-six billion, one hundred fourteen million, one hundred seven thousand, five hundred".