249791145233379 has 8 divisors (see below), whose sum is σ = 333117101943552. Its totient is φ = 166496309339400.

The previous prime is 249791145233347. The next prime is 249791145233387. The reversal of 249791145233379 is 973332541197942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 249791145233379 - 2⁵ = 249791145233347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (249791145233479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7780185319 + ... + 7780217424.

It is an arithmetic number, because the mean of its divisors is an integer number (41639637742944).

Almost surely, 2^{249791145233379} is an apocalyptic number.

249791145233379 is a deficient number, since it is larger than the sum of its proper divisors (83325956710173).

249791145233379 is a wasteful number, since it uses less digits than its factorization.

249791145233379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15560408097.

The product of its digits is 308629440, while the sum is 69.

The spelling of 249791145233379 in words is "two hundred forty-nine trillion, seven hundred ninety-one billion, one hundred forty-five million, two hundred thirty-three thousand, three hundred seventy-nine".