166570949022 has 32 divisors (see below), whose sum is σ = 335900062080. Its totient is φ = 55064499360.

The previous prime is 166570949003. The next prime is 166570949089. The reversal of 166570949022 is 220949075661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173988 + ... + 1308200.

It is an arithmetic number, because the mean of its divisors is an integer number (10496876940).

Almost surely, 2^166570949022 is an apocalyptic number.

166570949022 is an abundant number, since it is smaller than the sum of its proper divisors (169329113058).

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

166570949022 is a wasteful number, since it uses less digits than its factorization.

166570949022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135928.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 166570949022 in words is "one hundred sixty-six billion, five hundred seventy million, nine hundred forty-nine thousand, twenty-two".