5640192986 has 16 divisors (see below), whose sum is σ = 9347431104. Its totient is φ = 2538807744.

The previous prime is 5640192949. The next prime is 5640192991. The reversal of 5640192986 is 6892910465.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3605480 + ... + 3607043.

It is an arithmetic number, because the mean of its divisors is an integer number (584214444).

Almost surely, 2^5640192986 is an apocalyptic number.

5640192986 is a deficient number, since it is larger than the sum of its proper divisors (3707238118).

5640192986 is a wasteful number, since it uses less digits than its factorization.

5640192986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212565.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 5640192986 is about 75101.2182724089. The cubic root of 5640192986 is about 1780.0463929751.

The spelling of 5640192986 in words is "five billion, six hundred forty million, one hundred ninety-two thousand, nine hundred eighty-six".