253112639361 has 8 divisors (see below), whose sum is σ = 337554038304. Its totient is φ = 168706500000.

The previous prime is 253112639347. The next prime is 253112639387. The reversal of 253112639361 is 163936211352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253112639361 - 2⁷ = 253112639233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253112639161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8798140 + ... + 8826861.

It is an arithmetic number, because the mean of its divisors is an integer number (42194254788).

Almost surely, 2^253112639361 is an apocalyptic number.

It is an amenable number.

253112639361 is a deficient number, since it is larger than the sum of its proper divisors (84441398943).

253112639361 is a wasteful number, since it uses less digits than its factorization.

253112639361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17629791.

The product of its digits is 174960, while the sum is 42.

The spelling of 253112639361 in words is "two hundred fifty-three billion, one hundred twelve million, six hundred thirty-nine thousand, three hundred sixty-one".