5540195686 has 16 divisors (see below), whose sum is σ = 8343226080. Its totient is φ = 2759135040.

The previous prime is 5540195681. The next prime is 5540195701. The reversal of 5540195686 is 6865910455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540195681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017391 + ... + 1022821.

It is an arithmetic number, because the mean of its divisors is an integer number (521451630).

Almost surely, 2^5540195686 is an apocalyptic number.

5540195686 is a deficient number, since it is larger than the sum of its proper divisors (2803030394).

5540195686 is a wasteful number, since it uses less digits than its factorization.

5540195686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7359.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The square root of 5540195686 is about 74432.4907953509. The cubic root of 5540195686 is about 1769.4638790390.

The spelling of 5540195686 in words is "five billion, five hundred forty million, one hundred ninety-five thousand, six hundred eighty-six".