61344104516 has 12 divisors (see below), whose sum is σ = 108355475088. Its totient is φ = 30385397352.

The previous prime is 61344104509. The next prime is 61344104531. The reversal of 61344104516 is 61540144316.

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, 71663246 + ... + 71664101.

It is an arithmetic number, because the mean of its divisors is an integer number (9029622924).

Almost surely, 2^61344104516 is an apocalyptic number.

It is an amenable number.

61344104516 is a deficient number, since it is larger than the sum of its proper divisors (47011370572).

61344104516 is a wasteful number, since it uses less digits than its factorization.

61344104516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143327458 (or 143327456 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 61344104516 in words is "sixty-one billion, three hundred forty-four million, one hundred four thousand, five hundred sixteen".