2372846561405 has 4 divisors (see below), whose sum is σ = 2847415873692. Its totient is φ = 1898277249120.

The previous prime is 2372846561401. The next prime is 2372846561429. The reversal of 2372846561405 is 5041656482732.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 257692277956 + 2115154283449 = 507634^2 + 1454357^2 .

It is not a de Polignac number, because 2372846561405 - 2² = 2372846561401 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 (2372846561401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237284656136 + ... + 237284656145.

It is an arithmetic number, because the mean of its divisors is an integer number (711853968423).

Almost surely, 2^{2372846561405} is an apocalyptic number.

It is an amenable number.

2372846561405 is a deficient number, since it is larger than the sum of its proper divisors (474569312287).

2372846561405 is an equidigital number, since it uses as much as digits as its factorization.

2372846561405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474569312286.

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 2372846561405 in words is "two trillion, three hundred seventy-two billion, eight hundred forty-six million, five hundred sixty-one thousand, four hundred five".