253940272898 has 16 divisors (see below), whose sum is σ = 417163944960. Its totient is φ = 115216707216.

The previous prime is 253940272891. The next prime is 253940272931. The reversal of 253940272898 is 898272049352.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is not an unprimeable number, because it can be changed into a prime (253940272891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82769090 + ... + 82772157.

It is an arithmetic number, because the mean of its divisors is an integer number (26072746560).

Almost surely, 2^253940272898 is an apocalyptic number.

253940272898 is a deficient number, since it is larger than the sum of its proper divisors (163223672062).

253940272898 is a wasteful number, since it uses less digits than its factorization.

253940272898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165541321.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 253940272898 in words is "two hundred fifty-three billion, nine hundred forty million, two hundred seventy-two thousand, eight hundred ninety-eight".