2660791746 has 32 divisors (see below), whose sum is σ = 5398968960. Its totient is φ = 874053504.

The previous prime is 2660791741. The next prime is 2660791751. The reversal of 2660791746 is 6471970662.

2660791746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2660791741) and next prime (2660791751).

It is a junction number, because it is equal to n+sod(n) for n = 2660791695 and 2660791704.

It is not an unprimeable number, because it can be changed into a prime (2660791741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862635 + ... + 865713.

It is an arithmetic number, because the mean of its divisors is an integer number (168717780).

Almost surely, 2^2660791746 is an apocalyptic number.

2660791746 is an abundant number, since it is smaller than the sum of its proper divisors (2738177214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2660791746 is a wasteful number, since it uses less digits than its factorization.

2660791746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130.

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 2660791746 is about 51582.8629100790. The cubic root of 2660791746 is about 1385.7034393161.

The spelling of 2660791746 in words is "two billion, six hundred sixty million, seven hundred ninety-one thousand, seven hundred forty-six".