61163113724 has 12 divisors (see below), whose sum is σ = 107038992648. Its totient is φ = 30580544400.

The previous prime is 61163113679. The next prime is 61163113741. The reversal of 61163113724 is 42731136116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107942 + ... + 366029.

It is an arithmetic number, because the mean of its divisors is an integer number (8919916054).

Almost surely, 2^61163113724 is an apocalyptic number.

It is an amenable number.

61163113724 is a deficient number, since it is larger than the sum of its proper divisors (45875878924).

61163113724 is a wasteful number, since it uses less digits than its factorization.

61163113724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506236 (or 506234 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The spelling of 61163113724 in words is "sixty-one billion, one hundred sixty-three million, one hundred thirteen thousand, seven hundred twenty-four".