5495947309986 has 128 divisors (see below), whose sum is σ = 12790358507520. Its totient is φ = 1542063225600.

The previous prime is 5495947309981. The next prime is 5495947309991. The reversal of 5495947309986 is 6899037495945.

It is an interprime number because it is at equal distance from previous prime (5495947309981) and next prime (5495947309991).

It is not an unprimeable number, because it can be changed into a prime (5495947309981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 242196901 + ... + 242219591.

It is an arithmetic number, because the mean of its divisors is an integer number (99924675840).

Almost surely, 2^{5495947309986} is an apocalyptic number.

5495947309986 is an abundant number, since it is smaller than the sum of its proper divisors (7294411197534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5495947309986 is a wasteful number, since it uses less digits than its factorization.

5495947309986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23280.

The product of its (nonzero) digits is 2645395200, while the sum is 78.

The spelling of 5495947309986 in words is "five trillion, four hundred ninety-five billion, nine hundred forty-seven million, three hundred nine thousand, nine hundred eighty-six".