253445498334 has 24 divisors (see below), whose sum is σ = 627579329520. Its totient is φ = 72412999488.

The previous prime is 253445498287. The next prime is 253445498353. The reversal of 253445498334 is 433894544352.

253445498334 is a `hidden beast` number, since 2 + 53 + 44 + 549 + 8 + 3 + 3 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1005735979 + ... + 1005736230.

It is an arithmetic number, because the mean of its divisors is an integer number (26149138730).

Almost surely, 2^253445498334 is an apocalyptic number.

253445498334 is an abundant number, since it is smaller than the sum of its proper divisors (374133831186).

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

253445498334 is a wasteful number, since it uses less digits than its factorization.

253445498334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011472224 (or 2011472221 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 54.

The spelling of 253445498334 in words is "two hundred fifty-three billion, four hundred forty-five million, four hundred ninety-eight thousand, three hundred thirty-four".