253672118768 has 40 divisors (see below), whose sum is σ = 505065954960. Its totient is φ = 123352040960.

The previous prime is 253672118767. The next prime is 253672118771. The reversal of 253672118768 is 867811276352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253672118767) 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, 401978 + ... + 817881.

It is an arithmetic number, because the mean of its divisors is an integer number (12626648874).

Almost surely, 2^253672118768 is an apocalyptic number.

It is an amenable number.

253672118768 is a deficient number, since it is larger than the sum of its proper divisors (251393836192).

253672118768 is a wasteful number, since it uses less digits than its factorization.

253672118768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220225 (or 1220219 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 56.

The spelling of 253672118768 in words is "two hundred fifty-three billion, six hundred seventy-two million, one hundred eighteen thousand, seven hundred sixty-eight".