253355402832 has 40 divisors (see below), whose sum is σ = 748001666496. Its totient is φ = 72387257856.

The previous prime is 253355402789. The next prime is 253355402849. The reversal of 253355402832 is 238204553352.

253355402832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377016633 + ... + 377017304.

Almost surely, 2^253355402832 is an apocalyptic number.

It is an amenable number.

253355402832 is an abundant number, since it is smaller than the sum of its proper divisors (494646263664).

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

253355402832 is a wasteful number, since it uses less digits than its factorization.

253355402832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754033955 (or 754033949 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 253355402832 in words is "two hundred fifty-three billion, three hundred fifty-five million, four hundred two thousand, eight hundred thirty-two".