249093359875 has 8 divisors (see below), whose sum is σ = 310868513280. Its totient is φ = 199274687800.

The previous prime is 249093359873. The next prime is 249093359899. The reversal of 249093359875 is 578953390942.

It is not a de Polignac number, because 249093359875 - 2¹ = 249093359873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (249093359873) 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, 996373315 + ... + 996373564.

It is an arithmetic number, because the mean of its divisors is an integer number (38858564160).

Almost surely, 2^249093359875 is an apocalyptic number.

249093359875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

249093359875 is a deficient number, since it is larger than the sum of its proper divisors (61775153405).

249093359875 is an equidigital number, since it uses as much as digits as its factorization.

249093359875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992746894 (or 1992746884 counting only the distinct ones).

The product of its (nonzero) digits is 73483200, while the sum is 64.

The spelling of 249093359875 in words is "two hundred forty-nine billion, ninety-three million, three hundred fifty-nine thousand, eight hundred seventy-five".