250144813947 has 24 divisors (see below), whose sum is σ = 388004898816. Its totient is φ = 142930614288.

The previous prime is 250144813927. The next prime is 250144813973. The reversal of 250144813947 is 749318441052.

It is not a de Polignac number, because 250144813947 - 2⁸ = 250144813691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 250144813896 and 250144813905.

It is not an unprimeable number, because it can be changed into a prime (250144813927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2673958 + ... + 2765924.

It is an arithmetic number, because the mean of its divisors is an integer number (16166870784).

Almost surely, 2^250144813947 is an apocalyptic number.

250144813947 is a deficient number, since it is larger than the sum of its proper divisors (137860084869).

250144813947 is a wasteful number, since it uses less digits than its factorization.

250144813947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110487 (or 110480 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 250144813947 in words is "two hundred fifty billion, one hundred forty-four million, eight hundred thirteen thousand, nine hundred forty-seven".