253126632220 has 96 divisors (see below), whose sum is σ = 668925734400. Its totient is φ = 78159210240.

The previous prime is 253126632217. The next prime is 253126632271. The reversal of 253126632220 is 22236621352.

253126632220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×253126632220⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 603295 + ... + 932854.

It is an arithmetic number, because the mean of its divisors is an integer number (6967976400).

Almost surely, 2^253126632220 is an apocalyptic number.

253126632220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253126632220 is an abundant number, since it is smaller than the sum of its proper divisors (415799102180).

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

253126632220 is a wasteful number, since it uses less digits than its factorization.

253126632220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536283 (or 1536281 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 253126632220 in words is "two hundred fifty-three billion, one hundred twenty-six million, six hundred thirty-two thousand, two hundred twenty".