5814961561978 has 32 divisors (see below), whose sum is σ = 8934311793600. Its totient is φ = 2837620942464.

The previous prime is 5814961561961. The next prime is 5814961561991. The reversal of 5814961561978 is 8791651694185.

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, 12809176 + ... + 13255372.

It is an arithmetic number, because the mean of its divisors is an integer number (279197243550).

Almost surely, 2^{5814961561978} is an apocalyptic number.

5814961561978 is a deficient number, since it is larger than the sum of its proper divisors (3119350231622).

5814961561978 is a wasteful number, since it uses less digits than its factorization.

5814961561978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447054.

The product of its digits is 130636800, while the sum is 70.

The spelling of 5814961561978 in words is "five trillion, eight hundred fourteen billion, nine hundred sixty-one million, five hundred sixty-one thousand, nine hundred seventy-eight".