61134644643116 has 48 divisors (see below), whose sum is σ = 118129832593920. Its totient is φ = 27450867510720.

The previous prime is 61134644643067. The next prime is 61134644643143.

It is a happy number.

61134644643116 is nontrivially palindromic in base 10.

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, 35081330 + ... + 36782726.

It is an arithmetic number, because the mean of its divisors is an integer number (2461038179040).

Almost surely, 2^{61134644643116} is an apocalyptic number.

It is an amenable number.

61134644643116 is a deficient number, since it is larger than the sum of its proper divisors (56995187950804).

61134644643116 is a wasteful number, since it uses less digits than its factorization.

61134644643116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711334 (or 1711332 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 50.

The spelling of 61134644643116 in words is "sixty-one trillion, one hundred thirty-four billion, six hundred forty-four million, six hundred forty-three thousand, one hundred sixteen".