253341252664 has 32 divisors (see below), whose sum is σ = 478619035200. Its totient is φ = 125711464320.

The previous prime is 253341252631. The next prime is 253341252673. The reversal of 253341252664 is 466252143352.

It is a self number, because there is not a number n which added to its sum of digits gives 253341252664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919569 + ... + 1162879.

It is an arithmetic number, because the mean of its divisors is an integer number (14956844850).

Almost surely, 2^253341252664 is an apocalyptic number.

It is an amenable number.

253341252664 is a deficient number, since it is larger than the sum of its proper divisors (225277782536).

253341252664 is a wasteful number, since it uses less digits than its factorization.

253341252664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244303 (or 244299 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The spelling of 253341252664 in words is "two hundred fifty-three billion, three hundred forty-one million, two hundred fifty-two thousand, six hundred sixty-four".