253472648680 has 128 divisors (see below), whose sum is σ = 614821680000. Its totient is φ = 93738000384.

The previous prime is 253472648659. The next prime is 253472648683. The reversal of 253472648680 is 86846274352.

It is not an unprimeable number, because it can be changed into a prime (253472648683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48657916 + ... + 48663124.

It is an arithmetic number, because the mean of its divisors is an integer number (4803294375).

Almost surely, 2^253472648680 is an apocalyptic number.

253472648680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253472648680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307410840000).

253472648680 is an abundant number, since it is smaller than the sum of its proper divisors (361349031320).

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

253472648680 is a wasteful number, since it uses less digits than its factorization.

253472648680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771 (or 6767 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 253472648680 in words is "two hundred fifty-three billion, four hundred seventy-two million, six hundred forty-eight thousand, six hundred eighty".