166745076700 has 36 divisors (see below), whose sum is σ = 361857056680. Its totient is φ = 66694299840.

The previous prime is 166745076607. The next prime is 166745076727. The reversal of 166745076700 is 7670547661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2376319 + ... + 2445481.

Almost surely, 2^166745076700 is an apocalyptic number.

166745076700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166745076700 is an abundant number, since it is smaller than the sum of its proper divisors (195111979980).

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

166745076700 is a wasteful number, since it uses less digits than its factorization.

166745076700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93286 (or 93279 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 166745076700 in words is "one hundred sixty-six billion, seven hundred forty-five million, seventy-six thousand, seven hundred".