166606151054 has 64 divisors (see below), whose sum is σ = 299776121856. Its totient is φ = 67898586624.

The previous prime is 166606151051. The next prime is 166606151099. The reversal of 166606151054 is 450151606661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166606151051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71411672 + ... + 71414004.

It is an arithmetic number, because the mean of its divisors is an integer number (4684001904).

Almost surely, 2^166606151054 is an apocalyptic number.

166606151054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

166606151054 is a deficient number, since it is larger than the sum of its proper divisors (133169970802).

166606151054 is a wasteful number, since it uses less digits than its factorization.

166606151054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 166606151054 in words is "one hundred sixty-six billion, six hundred six million, one hundred fifty-one thousand, fifty-four".