253194812862 has 32 divisors (see below), whose sum is σ = 519511200768. Its totient is φ = 82239201216.

The previous prime is 253194812851. The next prime is 253194812903. The reversal of 253194812862 is 268218491352.

It is a super-2 number, since 2×253194812862² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3445998 + ... + 3518705.

It is an arithmetic number, because the mean of its divisors is an integer number (16234725024).

Almost surely, 2^253194812862 is an apocalyptic number.

253194812862 is an abundant number, since it is smaller than the sum of its proper divisors (266316387906).

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

253194812862 is a wasteful number, since it uses less digits than its factorization.

253194812862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964864.

The product of its digits is 1658880, while the sum is 51.

The spelling of 253194812862 in words is "two hundred fifty-three billion, one hundred ninety-four million, eight hundred twelve thousand, eight hundred sixty-two".