2656970798 has 4 divisors (see below), whose sum is σ = 3985456200. Its totient is φ = 1328485398.

The previous prime is 2656970713. The next prime is 2656970801. The reversal of 2656970798 is 8970796562.

2656970798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664242698 + ... + 664242701.

It is an arithmetic number, because the mean of its divisors is an integer number (996364050).

Almost surely, 2^2656970798 is an apocalyptic number.

2656970798 is a deficient number, since it is larger than the sum of its proper divisors (1328485402).

2656970798 is a wasteful number, since it uses less digits than its factorization.

2656970798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328485401.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The square root of 2656970798 is about 51545.8126136353. The cubic root of 2656970798 is about 1385.0398226504.

The spelling of 2656970798 in words is "two billion, six hundred fifty-six million, nine hundred seventy thousand, seven hundred ninety-eight".