2645792788969 has 8 divisors (see below), whose sum is σ = 3038230954080. Its totient is φ = 2278673215200.

The previous prime is 2645792788967. The next prime is 2645792789021. The reversal of 2645792788969 is 9698872975462.

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 2645792788969 - 2¹ = 2645792788967 is a prime.

It is a super-2 number, since 2×2645792788969² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2645792788892 and 2645792788901.

It is not an unprimeable number, because it can be changed into a prime (2645792788967) 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, 6329647612 + ... + 6329648029.

It is an arithmetic number, because the mean of its divisors is an integer number (379778869260).

Almost surely, 2^{2645792788969} is an apocalyptic number.

It is an amenable number.

2645792788969 is a deficient number, since it is larger than the sum of its proper divisors (392438165111).

2645792788969 is a wasteful number, since it uses less digits than its factorization.

2645792788969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12659295671.

The product of its digits is 6584094720, while the sum is 82.

The spelling of 2645792788969 in words is "two trillion, six hundred forty-five billion, seven hundred ninety-two million, seven hundred eighty-eight thousand, nine hundred sixty-nine".