253335318873 has 64 divisors (see below), whose sum is σ = 420715814400. Its totient is φ = 132027033600.

The previous prime is 253335318871. The next prime is 253335318883. The reversal of 253335318873 is 378813533352.

It is not a de Polignac number, because 253335318873 - 2¹ = 253335318871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253335318871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41520523 + ... + 41526623.

It is an arithmetic number, because the mean of its divisors is an integer number (6573684600).

Almost surely, 2^253335318873 is an apocalyptic number.

It is an amenable number.

253335318873 is a deficient number, since it is larger than the sum of its proper divisors (167380495527).

253335318873 is a wasteful number, since it uses less digits than its factorization.

253335318873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922.

The product of its digits is 5443200, while the sum is 51.

The spelling of 253335318873 in words is "two hundred fifty-three billion, three hundred thirty-five million, three hundred eighteen thousand, eight hundred seventy-three".