253616289325399 has 96 divisors (see below), whose sum is σ = 343993723041920. Its totient is φ = 181946362752000.

The previous prime is 253616289325379. The next prime is 253616289325417. The reversal of 253616289325399 is 993523982616352.

It is a happy number.

It is not a de Polignac number, because 253616289325399 - 2¹¹ = 253616289323351 is a prime.

It is a super-2 number, since 2×253616289325399² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253616289325309) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8226533917 + ... + 8226564745.

Almost surely, 2^{253616289325399} is an apocalyptic number.

253616289325399 is a deficient number, since it is larger than the sum of its proper divisors (90377433716521).

253616289325399 is a wasteful number, since it uses less digits than its factorization.

253616289325399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32793 (or 32782 counting only the distinct ones).

The product of its digits is 1133740800, while the sum is 73.

The spelling of 253616289325399 in words is "two hundred fifty-three trillion, six hundred sixteen billion, two hundred eighty-nine million, three hundred twenty-five thousand, three hundred ninety-nine".