164907427574 has 16 divisors (see below), whose sum is σ = 254057561856. Its totient is φ = 80221766400.

The previous prime is 164907427501. The next prime is 164907427579. The reversal of 164907427574 is 475724709461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164907427579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2824619 + ... + 2882409.

It is an arithmetic number, because the mean of its divisors is an integer number (15878597616).

Almost surely, 2^164907427574 is an apocalyptic number.

164907427574 is a deficient number, since it is larger than the sum of its proper divisors (89150134282).

164907427574 is a wasteful number, since it uses less digits than its factorization.

164907427574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96391.

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 164907427574 in words is "one hundred sixty-four billion, nine hundred seven million, four hundred twenty-seven thousand, five hundred seventy-four".