245944298928 has 90 divisors (see below), whose sum is σ = 649588461004. Its totient is φ = 80184463552.

The previous prime is 245944298911. The next prime is 245944298987. The reversal of 245944298928 is 829892449542.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 161485975 + ... + 161487497.

Almost surely, 2^245944298928 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 245944298928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324794230502).

245944298928 is an abundant number, since it is smaller than the sum of its proper divisors (403644162076).

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

245944298928 is an frugal number, since it uses more digits than its factorization.

245944298928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151 (or 1575 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 66.

The spelling of 245944298928 in words is "two hundred forty-five billion, nine hundred forty-four million, two hundred ninety-eight thousand, nine hundred twenty-eight".