2397145621344 has 48 divisors (see below), whose sum is σ = 6300153280512. Its totient is φ = 798077616768.

The previous prime is 2397145621319. The next prime is 2397145621357. The reversal of 2397145621344 is 4431265417932.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 15091264 + ... + 15249279.

It is an arithmetic number, because the mean of its divisors is an integer number (131253193344).

Almost surely, 2^{2397145621344} is an apocalyptic number.

2397145621344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2397145621344 is an abundant number, since it is smaller than the sum of its proper divisors (3903007659168).

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

2397145621344 is a wasteful number, since it uses less digits than its factorization.

2397145621344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30341379 (or 30341371 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 2397145621344 in words is "two trillion, three hundred ninety-seven billion, one hundred forty-five million, six hundred twenty-one thousand, three hundred forty-four".