56678351290 has 32 divisors (see below), whose sum is σ = 112280613696. Its totient is φ = 20427912960.

The previous prime is 56678351281. The next prime is 56678351329. The reversal of 56678351290 is 9215387665.

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, 2267472 + ... + 2292331.

It is an arithmetic number, because the mean of its divisors is an integer number (3508769178).

Almost surely, 2^56678351290 is an apocalyptic number.

56678351290 is a deficient number, since it is larger than the sum of its proper divisors (55602262406).

56678351290 is a wasteful number, since it uses less digits than its factorization.

56678351290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559934.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 56678351290 in words is "fifty-six billion, six hundred seventy-eight million, three hundred fifty-one thousand, two hundred ninety".