166010051115 has 24 divisors (see below), whose sum is σ = 287771269968. Its totient is φ = 88532381760.

The previous prime is 166010051063. The next prime is 166010051149. The reversal of 166010051115 is 511150010661.

166010051115 is a `hidden beast` number, since 1 + 6 + 601 + 0 + 0 + 51 + 1 + 1 + 5 = 666.

It is not a de Polignac number, because 166010051115 - 2⁸ = 166010050859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544945 + ... + 793085.

It is an arithmetic number, because the mean of its divisors is an integer number (11990469582).

Almost surely, 2^166010051115 is an apocalyptic number.

166010051115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

166010051115 is a deficient number, since it is larger than the sum of its proper divisors (121761218853).

166010051115 is a wasteful number, since it uses less digits than its factorization.

166010051115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263019 (or 263016 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 166010051115 its reverse (511150010661), we get a palindrome (677160061776).

The spelling of 166010051115 in words is "one hundred sixty-six billion, ten million, fifty-one thousand, one hundred fifteen".