166768425100 has 36 divisors (see below), whose sum is σ = 362980870168. Its totient is φ = 66505824000.

The previous prime is 166768425079. The next prime is 166768425101. The reversal of 166768425100 is 1524867661.

166768425100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166768425100² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166768425101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2486061 + ... + 2552260.

Almost surely, 2^166768425100 is an apocalyptic number.

166768425100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166768425100 is an abundant number, since it is smaller than the sum of its proper divisors (196212445068).

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

166768425100 is a wasteful number, since it uses less digits than its factorization.

166768425100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038666 (or 5038659 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 166768425100 in words is "one hundred sixty-six billion, seven hundred sixty-eight million, four hundred twenty-five thousand, one hundred".