6161502323644 has 24 divisors (see below), whose sum is σ = 10807041168000. Its totient is φ = 3073778541120.

The previous prime is 6161502323629. The next prime is 6161502323657. The reversal of 6161502323644 is 4463232051616.

It is a happy number.

It is a super-2 number, since 2×6161502323644² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6161502323644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10719682 + ... + 11279830.

It is an arithmetic number, because the mean of its divisors is an integer number (450293382000).

Almost surely, 2^{6161502323644} is an apocalyptic number.

It is an amenable number.

6161502323644 is a deficient number, since it is larger than the sum of its proper divisors (4645538844356).

6161502323644 is a wasteful number, since it uses less digits than its factorization.

6161502323644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566373 (or 566371 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 6161502323644 in words is "six trillion, one hundred sixty-one billion, five hundred two million, three hundred twenty-three thousand, six hundred forty-four".