253360465365 has 128 divisors (see below), whose sum is σ = 501753507840. Its totient is φ = 106568275968.

The previous prime is 253360465357. The next prime is 253360465381. The reversal of 253360465365 is 563564063352.

It is a happy number.

It is not a de Polignac number, because 253360465365 - 2³ = 253360465357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 45541074 + ... + 45546636.

It is an arithmetic number, because the mean of its divisors is an integer number (3919949280).

Almost surely, 2^253360465365 is an apocalyptic number.

It is an amenable number.

253360465365 is a deficient number, since it is larger than the sum of its proper divisors (248393042475).

253360465365 is a wasteful number, since it uses less digits than its factorization.

253360465365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251.

The product of its (nonzero) digits is 5832000, while the sum is 48.

The spelling of 253360465365 in words is "two hundred fifty-three billion, three hundred sixty million, four hundred sixty-five thousand, three hundred sixty-five".