5658260778 has 16 divisors (see below), whose sum is σ = 12573912960. Its totient is φ = 1886086908.

The previous prime is 5658260759. The next prime is 5658260821. The reversal of 5658260778 is 8770628565.

5658260778 is a `hidden beast` number, since 56 + 582 + 6 + 0 + 7 + 7 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 104782607 = 5658260778 / (5 + 6 + 5 + 8 + 2 + 6 + 0 + 7 + 7 + 8).

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 7 ways as a sum of consecutive naturals, for example, 52391250 + ... + 52391357.

It is an arithmetic number, because the mean of its divisors is an integer number (785869560).

Almost surely, 2^5658260778 is an apocalyptic number.

5658260778 is an abundant number, since it is smaller than the sum of its proper divisors (6915652182).

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

5658260778 is a wasteful number, since it uses less digits than its factorization.

5658260778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104782618 (or 104782612 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The square root of 5658260778 is about 75221.4116990635. The cubic root of 5658260778 is about 1781.9451002824.

The spelling of 5658260778 in words is "five billion, six hundred fifty-eight million, two hundred sixty thousand, seven hundred seventy-eight".