253401330036 has 96 divisors (see below), whose sum is σ = 619697433600. Its totient is φ = 80439251200.

The previous prime is 253401330019. The next prime is 253401330097. The reversal of 253401330036 is 630033104352.

It is a super-2 number, since 2×253401330036² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253401329985 and 253401330012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65799511 + ... + 65803361.

It is an arithmetic number, because the mean of its divisors is an integer number (6455181600).

Almost surely, 2^253401330036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253401330036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309848716800).

253401330036 is an abundant number, since it is smaller than the sum of its proper divisors (366296103564).

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

253401330036 is a wasteful number, since it uses less digits than its factorization.

253401330036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869 (or 4867 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 253401330036 its reverse (630033104352), we get a palindrome (883434434388).

The spelling of 253401330036 in words is "two hundred fifty-three billion, four hundred one million, three hundred thirty thousand, thirty-six".