253362545436 has 192 divisors, whose sum is σ = 794600432640. Its totient is φ = 60681277440.

The previous prime is 253362545399. The next prime is 253362545437. The reversal of 253362545436 is 634545263352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253362545437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11724930 + ... + 11746518.

It is an arithmetic number, because the mean of its divisors is an integer number (4138543920).

Almost surely, 2^253362545436 is an apocalyptic number.

253362545436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253362545436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397300216320).

253362545436 is an abundant number, since it is smaller than the sum of its proper divisors (541237887204).

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

253362545436 is a wasteful number, since it uses less digits than its factorization.

253362545436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22604 (or 22602 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 48.

The spelling of 253362545436 in words is "two hundred fifty-three billion, three hundred sixty-two million, five hundred forty-five thousand, four hundred thirty-six".