6113566461912 has 384 divisors, whose sum is σ = 19895649177600. Its totient is φ = 1550005632000.

The previous prime is 6113566461859. The next prime is 6113566461923. The reversal of 6113566461912 is 2191646653116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 71520414 + ... + 71605842.

It is an arithmetic number, because the mean of its divisors is an integer number (51811586400).

Almost surely, 2^{6113566461912} is an apocalyptic number.

6113566461912 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6113566461912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9947824588800).

6113566461912 is an abundant number, since it is smaller than the sum of its proper divisors (13782082715688).

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

6113566461912 is a wasteful number, since it uses less digits than its factorization.

6113566461912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85647 (or 85636 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The spelling of 6113566461912 in words is "six trillion, one hundred thirteen billion, five hundred sixty-six million, four hundred sixty-one thousand, nine hundred twelve".