253880343288 has 144 divisors (see below), whose sum is σ = 812239988040. Its totient is φ = 71015443200.

The previous prime is 253880343271. The next prime is 253880343347. The reversal of 253880343288 is 882343088352.

253880343288 is a `hidden beast` number, since 2 + 53 + 8 + 80 + 3 + 432 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 814543 + ... + 1082238.

Almost surely, 2^253880343288 is an apocalyptic number.

It is an amenable number.

253880343288 is an abundant number, since it is smaller than the sum of its proper divisors (558359644752).

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

253880343288 is a wasteful number, since it uses less digits than its factorization.

253880343288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896830 (or 1896810 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 253880343288 in words is "two hundred fifty-three billion, eight hundred eighty million, three hundred forty-three thousand, two hundred eighty-eight".