2372767321021 has 8 divisors (see below), whose sum is σ = 2385204111864. Its totient is φ = 2360332001280.

The previous prime is 2372767320943. The next prime is 2372767321031. The reversal of 2372767321021 is 1201237672732.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 116420852025 + 2256346468996 = 341205^2 + 1502114^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2372767321021 - 2³⁵ = 2338407582653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372767321031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2944461 + ... + 3662701.

It is an arithmetic number, because the mean of its divisors is an integer number (298150513983).

Almost surely, 2^{2372767321021} is an apocalyptic number.

It is an amenable number.

2372767321021 is a deficient number, since it is larger than the sum of its proper divisors (12436790843).

2372767321021 is a wasteful number, since it uses less digits than its factorization.

2372767321021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735551.

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 2372767321021 in words is "two trillion, three hundred seventy-two billion, seven hundred sixty-seven million, three hundred twenty-one thousand, twenty-one".