253164902628 has 192 divisors, whose sum is σ = 665347737600. Its totient is φ = 74269578240.

The previous prime is 253164902603. The next prime is 253164902629. The reversal of 253164902628 is 826209461352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (253164902629) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 294720063 + ... + 294720921.

It is an arithmetic number, because the mean of its divisors is an integer number (3465352800).

Almost surely, 2^253164902628 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 253164902628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332673868800).

253164902628 is an abundant number, since it is smaller than the sum of its proper divisors (412182834972).

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

253164902628 is a wasteful number, since it uses less digits than its factorization.

253164902628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 253164902628 in words is "two hundred fifty-three billion, one hundred sixty-four million, nine hundred two thousand, six hundred twenty-eight".