164270013670 has 64 divisors (see below), whose sum is σ = 352248652800. Its totient is φ = 53963844480.

The previous prime is 164270013587. The next prime is 164270013671. The reversal of 164270013670 is 76310072461.

It is a super-2 number, since 2×164270013670² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164270013671) 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, 42930 + ... + 574789.

It is an arithmetic number, because the mean of its divisors is an integer number (5503885200).

Almost surely, 2^164270013670 is an apocalyptic number.

164270013670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164270013670 is an abundant number, since it is smaller than the sum of its proper divisors (187978639130).

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

164270013670 is a wasteful number, since it uses less digits than its factorization.

164270013670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617893.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 164270013670 in words is "one hundred sixty-four billion, two hundred seventy million, thirteen thousand, six hundred seventy".