253276616631 has 8 divisors (see below), whose sum is σ = 346829240944. Its totient is φ = 164287535040.

The previous prime is 253276616629. The next prime is 253276616647. The reversal of 253276616631 is 136616672352.

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

It is not a de Polignac number, because 253276616631 - 2¹ = 253276616629 is a prime.

It is a super-2 number, since 2×253276616631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253276616651) 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, 1140885550 + ... + 1140885771.

It is an arithmetic number, because the mean of its divisors is an integer number (43353655118).

Almost surely, 2^253276616631 is an apocalyptic number.

253276616631 is a deficient number, since it is larger than the sum of its proper divisors (93552624313).

253276616631 is a wasteful number, since it uses less digits than its factorization.

253276616631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281771361.

The product of its digits is 1632960, while the sum is 48.

The spelling of 253276616631 in words is "two hundred fifty-three billion, two hundred seventy-six million, six hundred sixteen thousand, six hundred thirty-one".