3081345685986 has 32 divisors (see below), whose sum is σ = 6189252249600. Its totient is φ = 1022689493840.

The previous prime is 3081345685967. The next prime is 3081345685991. The reversal of 3081345685986 is 6895865431803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11672725 + ... + 11933783.

It is an arithmetic number, because the mean of its divisors is an integer number (193414132800).

Almost surely, 2^{3081345685986} is an apocalyptic number.

3081345685986 is an abundant number, since it is smaller than the sum of its proper divisors (3107906563614).

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

3081345685986 is a wasteful number, since it uses less digits than its factorization.

3081345685986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269534.

The product of its (nonzero) digits is 149299200, while the sum is 66.

The spelling of 3081345685986 in words is "three trillion, eighty-one billion, three hundred forty-five million, six hundred eighty-five thousand, nine hundred eighty-six".