2397984743552 has 64 divisors (see below), whose sum is σ = 4961198899800. Its totient is φ = 1153142882304.

The previous prime is 2397984743491. The next prime is 2397984743563. The reversal of 2397984743552 is 2553474897932.

It can be written as a sum of positive squares in 4 ways, for example, as 2329579479616 + 68405263936 = 1526296^2 + 261544^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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, 302843 + ... + 2210810.

Almost surely, 2^{2397984743552} is an apocalyptic number.

It is an amenable number.

2397984743552 is an abundant number, since it is smaller than the sum of its proper divisors (2563214156248).

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

2397984743552 is a wasteful number, since it uses less digits than its factorization.

2397984743552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513953 (or 2513941 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 68.

The spelling of 2397984743552 in words is "two trillion, three hundred ninety-seven billion, nine hundred eighty-four million, seven hundred forty-three thousand, five hundred fifty-two".