249055825466 has 32 divisors (see below), whose sum is σ = 440860385280. Its totient is φ = 103263433200.

The previous prime is 249055825439. The next prime is 249055825483. The reversal of 249055825466 is 664528550942.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359515 + ... + 1531793.

It is an arithmetic number, because the mean of its divisors is an integer number (13776887040).

Almost surely, 2^249055825466 is an apocalyptic number.

249055825466 is a deficient number, since it is larger than the sum of its proper divisors (191804559814).

249055825466 is a wasteful number, since it uses less digits than its factorization.

249055825466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175650.

The product of its (nonzero) digits is 20736000, while the sum is 56.

The spelling of 249055825466 in words is "two hundred forty-nine billion, fifty-five million, eight hundred twenty-five thousand, four hundred sixty-six".