5447790678 has 32 divisors (see below), whose sum is σ = 11888739072. Its totient is φ = 1650477600.

The previous prime is 5447790661. The next prime is 5447790697. The reversal of 5447790678 is 8760977445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505575 + ... + 516237.

It is an arithmetic number, because the mean of its divisors is an integer number (371523096).

Almost surely, 2^5447790678 is an apocalyptic number.

5447790678 is an abundant number, since it is smaller than the sum of its proper divisors (6440948394).

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

5447790678 is a wasteful number, since it uses less digits than its factorization.

5447790678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18420.

The product of its (nonzero) digits is 11854080, while the sum is 57.

The square root of 5447790678 is about 73809.1503676882. The cubic root of 5447790678 is about 1759.5710341875.

The spelling of 5447790678 in words is "five billion, four hundred forty-seven million, seven hundred ninety thousand, six hundred seventy-eight".