6109780965612 has 12 divisors (see below), whose sum is σ = 14256155586456. Its totient is φ = 2036593655200.

The previous prime is 6109780965611. The next prime is 6109780965623. The reversal of 6109780965612 is 2165690879016.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (6109780965611) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 254574206889 + ... + 254574206912.

It is an arithmetic number, because the mean of its divisors is an integer number (1188012965538).

Almost surely, 2^{6109780965612} is an apocalyptic number.

It is an amenable number.

6109780965612 is an abundant number, since it is smaller than the sum of its proper divisors (8146374620844).

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

6109780965612 is a wasteful number, since it uses less digits than its factorization.

6109780965612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509148413808 (or 509148413806 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 6109780965612 in words is "six trillion, one hundred nine billion, seven hundred eighty million, nine hundred sixty-five thousand, six hundred twelve".