2680749410641 has 4 divisors (see below), whose sum is σ = 2737786632192. Its totient is φ = 2623712189092.

The previous prime is 2680749410639. The next prime is 2680749410653. The reversal of 2680749410641 is 1460149470862.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2680749410641 - 2¹ = 2680749410639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680749410441) 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, 28518610705 + ... + 28518610798.

It is an arithmetic number, because the mean of its divisors is an integer number (684446658048).

Almost surely, 2^{2680749410641} is an apocalyptic number.

It is an amenable number.

2680749410641 is a deficient number, since it is larger than the sum of its proper divisors (57037221551).

2680749410641 is an equidigital number, since it uses as much as digits as its factorization.

2680749410641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57037221550.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 2680749410641 in words is "two trillion, six hundred eighty billion, seven hundred forty-nine million, four hundred ten thousand, six hundred forty-one".