56678374585 has 8 divisors (see below), whose sum is σ = 77730342336. Its totient is φ = 38865171120.

The previous prime is 56678374573. The next prime is 56678374607. The reversal of 56678374585 is 58547387665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56678374585 - 2⁹ = 56678374073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809691031 + ... + 809691100.

It is an arithmetic number, because the mean of its divisors is an integer number (9716292792).

Almost surely, 2^56678374585 is an apocalyptic number.

It is an amenable number.

56678374585 is a deficient number, since it is larger than the sum of its proper divisors (21051967751).

56678374585 is a wasteful number, since it uses less digits than its factorization.

56678374585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619382143.

The product of its digits is 169344000, while the sum is 64.

The spelling of 56678374585 in words is "fifty-six billion, six hundred seventy-eight million, three hundred seventy-four thousand, five hundred eighty-five".