249315000790 has 16 divisors (see below), whose sum is σ = 448787749680. Its totient is φ = 99721389600.

The previous prime is 249315000773. The next prime is 249315000799. The reversal of 249315000790 is 97000513942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249315000799) 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, 344805 + ... + 785824.

It is an arithmetic number, because the mean of its divisors is an integer number (28049234355).

Almost surely, 2^249315000790 is an apocalyptic number.

249315000790 is a deficient number, since it is larger than the sum of its proper divisors (199472748890).

249315000790 is a wasteful number, since it uses less digits than its factorization.

249315000790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152687.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 249315000790 in words is "two hundred forty-nine billion, three hundred fifteen million, seven hundred ninety", and thus it is an aban number.