253276616632 has 64 divisors (see below), whose sum is σ = 514272245760. Its totient is φ = 116246793600.

The previous prime is 253276616629. The next prime is 253276616647. The reversal of 253276616632 is 236616672352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31222257 + ... + 31230367.

It is an arithmetic number, because the mean of its divisors is an integer number (8035503840).

Almost surely, 2^253276616632 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 253276616632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257136122880).

253276616632 is an abundant number, since it is smaller than the sum of its proper divisors (260995629128).

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

253276616632 is a wasteful number, since it uses less digits than its factorization.

253276616632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764 (or 9760 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 49.

The spelling of 253276616632 in words is "two hundred fifty-three billion, two hundred seventy-six million, six hundred sixteen thousand, six hundred thirty-two".