250145727693 has 16 divisors (see below), whose sum is σ = 336198595200. Its totient is φ = 165433314816.

The previous prime is 250145727679. The next prime is 250145727709. The reversal of 250145727693 is 396727541052.

It is not a de Polignac number, because 250145727693 - 2⁴ = 250145727677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250145727493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420480 + ... + 822857.

It is an arithmetic number, because the mean of its divisors is an integer number (21012412200).

Almost surely, 2^250145727693 is an apocalyptic number.

It is an amenable number.

250145727693 is a deficient number, since it is larger than the sum of its proper divisors (86052867507).

250145727693 is a wasteful number, since it uses less digits than its factorization.

250145727693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243876.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 250145727693 in words is "two hundred fifty billion, one hundred forty-five million, seven hundred twenty-seven thousand, six hundred ninety-three".