253416033361 has 16 divisors (see below), whose sum is σ = 274432354560. Its totient is φ = 233286665920.

The previous prime is 253416033307. The next prime is 253416033379. The reversal of 253416033361 is 163330614352.

It is a cyclic number.

It is not a de Polignac number, because 253416033361 - 2¹⁹ = 253415509073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253416033361.

It is not an unprimeable number, because it can be changed into a prime (253416031361) 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, 403390 + ... + 818263.

It is an arithmetic number, because the mean of its divisors is an integer number (17152022160).

Almost surely, 2^253416033361 is an apocalyptic number.

It is an amenable number.

253416033361 is a deficient number, since it is larger than the sum of its proper divisors (21016321199).

253416033361 is a wasteful number, since it uses less digits than its factorization.

253416033361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222016.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 253416033361 in words is "two hundred fifty-three billion, four hundred sixteen million, thirty-three thousand, three hundred sixty-one".