2645797796 has 24 divisors (see below), whose sum is σ = 4781736960. Its totient is φ = 1279627200.

The previous prime is 2645797793. The next prime is 2645797799. The reversal of 2645797796 is 6977975462.

It is an interprime number because it is at equal distance from previous prime (2645797793) and next prime (2645797799).

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (2645797793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383336 + ... + 390176.

It is an arithmetic number, because the mean of its divisors is an integer number (199239040).

Almost surely, 2^2645797796 is an apocalyptic number.

It is an amenable number.

2645797796 is a deficient number, since it is larger than the sum of its proper divisors (2135939164).

2645797796 is a wasteful number, since it uses less digits than its factorization.

2645797796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9995 (or 9993 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 62.

The square root of 2645797796 is about 51437.3190981023. The cubic root of 2645797796 is about 1383.0956543444.

The spelling of 2645797796 in words is "two billion, six hundred forty-five million, seven hundred ninety-seven thousand, seven hundred ninety-six".