250591460641 has 4 divisors (see below), whose sum is σ = 256419169072. Its totient is φ = 244763752212.

The previous prime is 250591460633. The next prime is 250591460653. The reversal of 250591460641 is 146064195052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 250591460641 - 2³ = 250591460633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 5827708387 = 250591460641 / (2 + 5 + 0 + 5 + 9 + 1 + 4 + 6 + 0 + 6 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250591460611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2913854151 + ... + 2913854236.

It is an arithmetic number, because the mean of its divisors is an integer number (64104792268).

Almost surely, 2^250591460641 is an apocalyptic number.

It is an amenable number.

250591460641 is a deficient number, since it is larger than the sum of its proper divisors (5827708431).

250591460641 is an equidigital number, since it uses as much as digits as its factorization.

250591460641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827708430.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 250591460641 in words is "two hundred fifty billion, five hundred ninety-one million, four hundred sixty thousand, six hundred forty-one".