61683160620 has 96 divisors (see below), whose sum is σ = 173656969920. Its totient is φ = 16359091200.

The previous prime is 61683160559. The next prime is 61683160639. The reversal of 61683160620 is 2606138616.

61683160620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16664770 + ... + 16668470.

It is an arithmetic number, because the mean of its divisors is an integer number (1808926770).

Almost surely, 2^61683160620 is an apocalyptic number.

61683160620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61683160620 is an abundant number, since it is smaller than the sum of its proper divisors (111973809300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61683160620 is a wasteful number, since it uses less digits than its factorization.

61683160620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155 (or 5153 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 61683160620 in words is "sixty-one billion, six hundred eighty-three million, one hundred sixty thousand, six hundred twenty".