249792880292 has 24 divisors (see below), whose sum is σ = 438871910400. Its totient is φ = 124401138336.

The previous prime is 249792880291. The next prime is 249792880303. The reversal of 249792880292 is 292088297942.

It is not an unprimeable number, because it can be changed into a prime (249792880291) 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, 4642013 + ... + 4695515.

It is an arithmetic number, because the mean of its divisors is an integer number (18286329600).

Almost surely, 2^249792880292 is an apocalyptic number.

It is an amenable number.

249792880292 is a deficient number, since it is larger than the sum of its proper divisors (189079030108).

249792880292 is a wasteful number, since it uses less digits than its factorization.

249792880292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58115 (or 58113 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 249792880292 in words is "two hundred forty-nine billion, seven hundred ninety-two million, eight hundred eighty thousand, two hundred ninety-two".