2376798805969 has 45 divisors (see below), whose sum is σ = 2817808181979. Its totient is φ = 2004686439840.

The previous prime is 2376798805961. The next prime is 2376798805999. The reversal of 2376798805969 is 9695088976732.

The square root of 2376798805969 is 1541687.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1349186787025 + 1027612018944 = 1161545^2 + 1013712^2 .

It is not a de Polignac number, because 2376798805969 - 2³ = 2376798805961 is a prime.

It is a super-2 number, since 2×2376798805969² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2376798805961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5514614184 + ... + 5514614614.

Almost surely, 2^{2376798805969} is an apocalyptic number.

2376798805969 is the 1541687-th square number.

2376798805969 is the 770844-th centered octagonal number.

It is an amenable number.

2376798805969 is a deficient number, since it is larger than the sum of its proper divisors (441009376010).

2376798805969 is an frugal number, since it uses more digits than its factorization.

2376798805969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 2469035520, while the sum is 79.

The spelling of 2376798805969 in words is "two trillion, three hundred seventy-six billion, seven hundred ninety-eight million, eight hundred five thousand, nine hundred sixty-nine".