1253161822596 has 96 divisors (see below), whose sum is σ = 3010628640768. Its totient is φ = 405538911360.

The previous prime is 1253161822487. The next prime is 1253161822597. The reversal of 1253161822596 is 6952281613521.

It is a happy number.

It is a super-2 number, since 2×1253161822596² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1253161822597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68219805 + ... + 68238171.

It is an arithmetic number, because the mean of its divisors is an integer number (31360715008).

Almost surely, 2^{1253161822596} is an apocalyptic number.

It is an amenable number.

1253161822596 is an abundant number, since it is smaller than the sum of its proper divisors (1757466818172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253161822596 is a wasteful number, since it uses less digits than its factorization.

1253161822596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19641 (or 19639 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 51.

The spelling of 1253161822596 in words is "one trillion, two hundred fifty-three billion, one hundred sixty-one million, eight hundred twenty-two thousand, five hundred ninety-six".