253501444098 has 80 divisors (see below), whose sum is σ = 655134384960. Its totient is φ = 71764462944.

The previous prime is 253501444061. The next prime is 253501444129. The reversal of 253501444098 is 890444105352.

253501444098 is a `hidden beast` number, since 2 + 53 + 50 + 144 + 409 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 901836 + ... + 1149047.

It is an arithmetic number, because the mean of its divisors is an integer number (8189179812).

Almost surely, 2^253501444098 is an apocalyptic number.

253501444098 is an abundant number, since it is smaller than the sum of its proper divisors (401632940862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253501444098 is a wasteful number, since it uses less digits than its factorization.

253501444098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051013 (or 2051004 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 253501444098 in words is "two hundred fifty-three billion, five hundred one million, four hundred forty-four thousand, ninety-eight".