2397579878400 has 1344 divisors, whose sum is σ = 9569139916800. Its totient is φ = 528895180800.

The previous prime is 2397579878399. The next prime is 2397579878417. The reversal of 2397579878400 is 48789757932.

It is a tau number, because it is divible by the number of its divisors (1344).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6532915017 + ... + 6532915383.

Almost surely, 2^{2397579878400} is an apocalyptic number.

2397579878400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2397579878400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4784569958400).

2397579878400 is an abundant number, since it is smaller than the sum of its proper divisors (7171560038400).

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

2397579878400 is an equidigital number, since it uses as much as digits as its factorization.

2397579878400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 69.

The spelling of 2397579878400 in words is "two trillion, three hundred ninety-seven billion, five hundred seventy-nine million, eight hundred seventy-eight thousand, four hundred".