61055056016012 has 12 divisors (see below), whose sum is σ = 106846625909856. Its totient is φ = 30527448613200.

The previous prime is 61055056016011. The next prime is 61055056016051. The reversal of 61055056016012 is 21061065055016.

It is a happy number.

It is a super-2 number, since 2×61055056016012² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61055056016011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18101348 + ... + 21207755.

It is an arithmetic number, because the mean of its divisors is an integer number (8903885492488).

Almost surely, 2^{61055056016012} is an apocalyptic number.

It is an amenable number.

61055056016012 is a deficient number, since it is larger than the sum of its proper divisors (45791569893844).

61055056016012 is a wasteful number, since it uses less digits than its factorization.

61055056016012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39697408 (or 39697406 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 61055056016012 in words is "sixty-one trillion, fifty-five billion, fifty-six million, sixteen thousand, twelve".