2669507541793 has 4 divisors (see below), whose sum is σ = 2669535038740. Its totient is φ = 2669480044848.

The previous prime is 2669507541791. The next prime is 2669507541809. The reversal of 2669507541793 is 3971457059662.

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 2362344408064 + 307163133729 = 1536992^2 + 554223^2 .

It is a cyclic number.

It is not a de Polignac number, because 2669507541793 - 2¹ = 2669507541791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2669507541791) 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, 13602330 + ... + 13797187.

It is an arithmetic number, because the mean of its divisors is an integer number (667383759685).

Almost surely, 2^{2669507541793} is an apocalyptic number.

It is an amenable number.

2669507541793 is a deficient number, since it is larger than the sum of its proper divisors (27496947).

2669507541793 is an equidigital number, since it uses as much as digits as its factorization.

2669507541793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27496946.

The product of its (nonzero) digits is 85730400, while the sum is 64.

The spelling of 2669507541793 in words is "two trillion, six hundred sixty-nine billion, five hundred seven million, five hundred forty-one thousand, seven hundred ninety-three".