166062572115 has 128 divisors (see below), whose sum is σ = 321157177344. Its totient is φ = 72327168000.

The previous prime is 166062572111. The next prime is 166062572141. The reversal of 166062572115 is 511275260661.

It is not a de Polignac number, because 166062572115 - 2² = 166062572111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166062572111) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 6334635 + ... + 6360795.

It is an arithmetic number, because the mean of its divisors is an integer number (2509040448).

Almost surely, 2^166062572115 is an apocalyptic number.

166062572115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

166062572115 is a deficient number, since it is larger than the sum of its proper divisors (155094605229).

166062572115 is a wasteful number, since it uses less digits than its factorization.

166062572115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26301.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 166062572115 in words is "one hundred sixty-six billion, sixty-two million, five hundred seventy-two thousand, one hundred fifteen".