253334343464 has 64 divisors (see below), whose sum is σ = 499724154000. Its totient is φ = 120225208320.

The previous prime is 253334343461. The next prime is 253334343467. The reversal of 253334343464 is 464343433352.

It is an interprime number because it is at equal distance from previous prime (253334343461) and next prime (253334343467).

It can be written as a sum of positive squares in 8 ways, for example, as 59961316900 + 193373026564 = 244870^2 + 439742^2 .

It is not an unprimeable number, because it can be changed into a prime (253334343461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31314332 + ... + 31322420.

Almost surely, 2^253334343464 is an apocalyptic number.

It is an amenable number.

253334343464 is a deficient number, since it is larger than the sum of its proper divisors (246389810536).

253334343464 is a wasteful number, since it uses less digits than its factorization.

253334343464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398 (or 10394 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 44.

The spelling of 253334343464 in words is "two hundred fifty-three billion, three hundred thirty-four million, three hundred forty-three thousand, four hundred sixty-four".