249124500096 has 128 divisors (see below), whose sum is σ = 675965554560. Its totient is φ = 81273077760.

The previous prime is 249124500059. The next prime is 249124500187. The reversal of 249124500096 is 690005421942.

It is a tau number, because it is divible by the number of its divisors (128).

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, 3701820 + ... + 3768516.

It is an arithmetic number, because the mean of its divisors is an integer number (5280980895).

Almost surely, 2^249124500096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 249124500096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337982777280).

249124500096 is an abundant number, since it is smaller than the sum of its proper divisors (426841054464).

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

249124500096 is a wasteful number, since it uses less digits than its factorization.

249124500096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66922 (or 66910 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 249124500096 in words is "two hundred forty-nine billion, one hundred twenty-four million, five hundred thousand, ninety-six".