253410830646 has 16 divisors (see below), whose sum is σ = 528857385984. Its totient is φ = 80797656104.

The previous prime is 253410830591. The next prime is 253410830657. The reversal of 253410830646 is 646038014352.

It is a junction number, because it is equal to n+sod(n) for n = 253410830598 and 253410830607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918155046 + ... + 918155321.

It is an arithmetic number, because the mean of its divisors is an integer number (33053586624).

Almost surely, 2^253410830646 is an apocalyptic number.

253410830646 is an abundant number, since it is smaller than the sum of its proper divisors (275446555338).

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

253410830646 is a wasteful number, since it uses less digits than its factorization.

253410830646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836310395.

The product of its (nonzero) digits is 414720, while the sum is 42.

Adding to 253410830646 its reverse (646038014352), we get a palindrome (899448844998).

The spelling of 253410830646 in words is "two hundred fifty-three billion, four hundred ten million, eight hundred thirty thousand, six hundred forty-six".