6455696274 has 20 divisors (see below), whose sum is σ = 14465542014. Its totient is φ = 2151898704.

The previous prime is 6455696267. The next prime is 6455696309. The reversal of 6455696274 is 4726965546.

6455696274 is a `hidden beast` number, since 6 + 4 + 5 + 5 + 6 + 9 + 627 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3565881225 + 2889815049 = 59715^2 + 53757^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 6455696274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19924827 + ... + 19925150.

Almost surely, 2^6455696274 is an apocalyptic number.

6455696274 is an abundant number, since it is smaller than the sum of its proper divisors (8009845740).

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

6455696274 is a wasteful number, since it uses less digits than its factorization.

6455696274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39849991 (or 39849982 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The square root of 6455696274 is about 80347.3476475733. The cubic root of 6455696274 is about 1862.0058018504.

The spelling of 6455696274 in words is "six billion, four hundred fifty-five million, six hundred ninety-six thousand, two hundred seventy-four".