253426644600 has 48 divisors (see below), whose sum is σ = 785622600120. Its totient is φ = 67580438400.

The previous prime is 253426644557. The next prime is 253426644623. The reversal of 253426644600 is 6446624352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211188271 + ... + 211189470.

Almost surely, 2^253426644600 is an apocalyptic number.

253426644600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253426644600 is an abundant number, since it is smaller than the sum of its proper divisors (532195955520).

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

253426644600 is a wasteful number, since it uses less digits than its factorization.

253426644600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422377760 (or 422377751 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 253426644600 in words is "two hundred fifty-three billion, four hundred twenty-six million, six hundred forty-four thousand, six hundred".