253420124341264 has 20 divisors (see below), whose sum is σ = 491024349055420. Its totient is φ = 126704163294720.

The previous prime is 253420124341249. The next prime is 253420124341277. The reversal of 253420124341264 is 462143421024352.

It can be written as a sum of positive squares in 2 ways, for example, as 162239015086864 + 91181109254400 = 12737308^2 + 9548880^2 .

It is a super-2 number, since 2×253420124341264² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253420124341264.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368325309 + ... + 369012700.

It is an arithmetic number, because the mean of its divisors is an integer number (24551217452771).

Almost surely, 2^{253420124341264} is an apocalyptic number.

It is an amenable number.

253420124341264 is a deficient number, since it is larger than the sum of its proper divisors (237604224714156).

253420124341264 is a wasteful number, since it uses less digits than its factorization.

253420124341264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737359498 (or 737359492 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 253420124341264 in words is "two hundred fifty-three trillion, four hundred twenty billion, one hundred twenty-four million, three hundred forty-one thousand, two hundred sixty-four".