2790671679 has 12 divisors (see below), whose sum is σ = 4045526056. Its totient is φ = 1853729712.

The previous prime is 2790671633. The next prime is 2790671693. The reversal of 2790671679 is 9761760972.

It is a happy number.

It is not a de Polignac number, because 2790671679 - 2¹³ = 2790663487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790671579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557209 + ... + 562194.

Almost surely, 2^2790671679 is an apocalyptic number.

2790671679 is a deficient number, since it is larger than the sum of its proper divisors (1254854377).

2790671679 is a wasteful number, since it uses less digits than its factorization.

2790671679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119686 (or 1119683 counting only the distinct ones).

The product of its (nonzero) digits is 2000376, while the sum is 54.

The square root of 2790671679 is about 52826.8083362983. The cubic root of 2790671679 is about 1407.8927796320.

The spelling of 2790671679 in words is "two billion, seven hundred ninety million, six hundred seventy-one thousand, six hundred seventy-nine".