249411964960 has 48 divisors (see below), whose sum is σ = 599222836800. Its totient is φ = 98073853696.

The previous prime is 249411964951. The next prime is 249411964993. The reversal of 249411964960 is 69469114942.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13200940 + ... + 13219819.

It is an arithmetic number, because the mean of its divisors is an integer number (12483809100).

Almost surely, 2^249411964960 is an apocalyptic number.

249411964960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

249411964960 is an abundant number, since it is smaller than the sum of its proper divisors (349810871840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

249411964960 is a wasteful number, since it uses less digits than its factorization.

249411964960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26420833 (or 26420825 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 249411964960 in words is "two hundred forty-nine billion, four hundred eleven million, nine hundred sixty-four thousand, nine hundred sixty".