164925474352 has 40 divisors (see below), whose sum is σ = 330334571520. Its totient is φ = 79685643840.

The previous prime is 164925474349. The next prime is 164925474419. The reversal of 164925474352 is 253474529461.

It is a self number, because there is not a number n which added to its sum of digits gives 164925474352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95349 + ... + 582187.

It is an arithmetic number, because the mean of its divisors is an integer number (8258364288).

Almost surely, 2^164925474352 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 164925474352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165167285760).

164925474352 is an abundant number, since it is smaller than the sum of its proper divisors (165409097168).

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

164925474352 is a wasteful number, since it uses less digits than its factorization.

164925474352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487561 (or 487555 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 52.

The spelling of 164925474352 in words is "one hundred sixty-four billion, nine hundred twenty-five million, four hundred seventy-four thousand, three hundred fifty-two".