6145961317968 has 40 divisors (see below), whose sum is σ = 16246300853728. Its totient is φ = 2001010660992.

The previous prime is 6145961317961. The next prime is 6145961317999. The reversal of 6145961317968 is 8697131695416.

It is a junction number, because it is equal to n+sod(n) for n = 6145961317899 and 6145961317908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6145961317961) 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, 1488845155 + ... + 1488849282.

Almost surely, 2^{6145961317968} is an apocalyptic number.

It is an amenable number.

6145961317968 is an abundant number, since it is smaller than the sum of its proper divisors (10100339535760).

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

6145961317968 is a wasteful number, since it uses less digits than its factorization.

6145961317968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977694491 (or 2977694485 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 66.

The spelling of 6145961317968 in words is "six trillion, one hundred forty-five billion, nine hundred sixty-one million, three hundred seventeen thousand, nine hundred sixty-eight".