6161983433544 has 64 divisors (see below), whose sum is σ = 15659215488000. Its totient is φ = 2020231653440.

The previous prime is 6161983433519. The next prime is 6161983433581. The reversal of 6161983433544 is 4453343891616.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3601284 + ... + 5029235.

It is an arithmetic number, because the mean of its divisors is an integer number (244675242000).

Almost surely, 2^{6161983433544} is an apocalyptic number.

It is an amenable number.

6161983433544 is an abundant number, since it is smaller than the sum of its proper divisors (9497232054456).

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

6161983433544 is a wasteful number, since it uses less digits than its factorization.

6161983433544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8631018 (or 8631014 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 57.

The spelling of 6161983433544 in words is "six trillion, one hundred sixty-one billion, nine hundred eighty-three million, four hundred thirty-three thousand, five hundred forty-four".