250636563042 has 32 divisors (see below), whose sum is σ = 503530017408. Its totient is φ = 83169816576.

The previous prime is 250636563017. The next prime is 250636563157. The reversal of 250636563042 is 240365636052.

250636563042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 250636562985 and 250636563003.

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 15 ways as a sum of consecutive naturals, for example, 2238178 + ... + 2347490.

It is an arithmetic number, because the mean of its divisors is an integer number (15735313044).

Almost surely, 2^250636563042 is an apocalyptic number.

250636563042 is an abundant number, since it is smaller than the sum of its proper divisors (252893454366).

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

250636563042 is a wasteful number, since it uses less digits than its factorization.

250636563042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111034.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 250636563042 in words is "two hundred fifty billion, six hundred thirty-six million, five hundred sixty-three thousand, forty-two".