164002537904 has 60 divisors (see below), whose sum is σ = 339816265992. Its totient is φ = 76412236800.

The previous prime is 164002537903. The next prime is 164002537961. The reversal of 164002537904 is 409735200461.

164002537904 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164002537903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2745119 + ... + 2804225.

Almost surely, 2^164002537904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164002537904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169908132996).

164002537904 is an abundant number, since it is smaller than the sum of its proper divisors (175813728088).

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

164002537904 is a wasteful number, since it uses less digits than its factorization.

164002537904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59334 (or 59227 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 164002537904 in words is "one hundred sixty-four billion, two million, five hundred thirty-seven thousand, nine hundred four".