253040664837 has 8 divisors (see below), whose sum is σ = 337429151136. Its totient is φ = 168672977552.

The previous prime is 253040664809. The next prime is 253040664857. The reversal of 253040664837 is 738466040352.

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

It is a cyclic number.

It is not a de Polignac number, because 253040664837 - 2³⁵ = 218680926469 is a prime.

It is a super-2 number, since 2×253040664837² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253040664857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5171343 + ... + 5220044.

It is an arithmetic number, because the mean of its divisors is an integer number (42178643892).

Almost surely, 2^253040664837 is an apocalyptic number.

It is an amenable number.

253040664837 is a deficient number, since it is larger than the sum of its proper divisors (84388486299).

253040664837 is a wasteful number, since it uses less digits than its factorization.

253040664837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10399507.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 253040664837 in words is "two hundred fifty-three billion, forty million, six hundred sixty-four thousand, eight hundred thirty-seven".