160639166870 has 32 divisors (see below), whose sum is σ = 355877540928. Its totient is φ = 50839648128.

The previous prime is 160639166813. The next prime is 160639166917. The reversal of 160639166870 is 78661936061.

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, 88262369 + ... + 88264188.

It is an arithmetic number, because the mean of its divisors is an integer number (11121173154).

Almost surely, 2^160639166870 is an apocalyptic number.

160639166870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

160639166870 is an abundant number, since it is smaller than the sum of its proper divisors (195238374058).

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

160639166870 is a wasteful number, since it uses less digits than its factorization.

160639166870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176526584.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 160639166870 in words is "one hundred sixty billion, six hundred thirty-nine million, one hundred sixty-six thousand, eight hundred seventy".