2321037678897 has 24 divisors (see below), whose sum is σ = 3831647214720. Its totient is φ = 1326275069760.

The previous prime is 2321037678889. The next prime is 2321037678913. The reversal of 2321037678897 is 7988767301232.

It is not a de Polignac number, because 2321037678897 - 2³ = 2321037678889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2321037658897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2304004 + ... + 3154442.

It is an arithmetic number, because the mean of its divisors is an integer number (159651967280).

Almost surely, 2^{2321037678897} is an apocalyptic number.

It is an amenable number.

2321037678897 is a deficient number, since it is larger than the sum of its proper divisors (1510609535823).

2321037678897 is a wasteful number, since it uses less digits than its factorization.

2321037678897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893773 (or 893770 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 63.

The spelling of 2321037678897 in words is "two trillion, three hundred twenty-one billion, thirty-seven million, six hundred seventy-eight thousand, eight hundred ninety-seven".