61702620716 has 48 divisors (see below), whose sum is σ = 119510173440. Its totient is φ = 27638856000.

The previous prime is 61702620713. The next prime is 61702620769.

61702620716 is nontrivially palindromic in base 10.

61702620716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61702620716.

It is not an unprimeable number, because it can be changed into a prime (61702620713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11053046 + ... + 11058626.

It is an arithmetic number, because the mean of its divisors is an integer number (2489795280).

Almost surely, 2^61702620716 is an apocalyptic number.

It is an amenable number.

61702620716 is a deficient number, since it is larger than the sum of its proper divisors (57807552724).

61702620716 is a wasteful number, since it uses less digits than its factorization.

61702620716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9206 (or 9204 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 61702620716 in words is "sixty-one billion, seven hundred two million, six hundred twenty thousand, seven hundred sixteen".