2139008270166 has 24 divisors (see below), whose sum is σ = 4635956888784. Its totient is φ = 712781376720.

The previous prime is 2139008270131. The next prime is 2139008270177. The reversal of 2139008270166 is 6610728009312.

2139008270166 is a `hidden beast` number, since 21 + 390 + 0 + 82 + 7 + 0 + 166 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18388746 + ... + 18504701.

It is an arithmetic number, because the mean of its divisors is an integer number (193164870366).

Almost surely, 2^{2139008270166} is an apocalyptic number.

2139008270166 is an abundant number, since it is smaller than the sum of its proper divisors (2496948618618).

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

2139008270166 is a wasteful number, since it uses less digits than its factorization.

2139008270166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36896676 (or 36896673 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 2139008270166 in words is "two trillion, one hundred thirty-nine billion, eight million, two hundred seventy thousand, one hundred sixty-six".