61015010706 has 96 divisors (see below), whose sum is σ = 143334172800. Its totient is φ = 18646848000.

The previous prime is 61015010689. The next prime is 61015010731. The reversal of 61015010706 is 60701051016.

61015010706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61015010706.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50802906 + ... + 50804106.

It is an arithmetic number, because the mean of its divisors is an integer number (1493064300).

Almost surely, 2^61015010706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61015010706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71667086400).

61015010706 is an abundant number, since it is smaller than the sum of its proper divisors (82319162094).

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

61015010706 is a wasteful number, since it uses less digits than its factorization.

61015010706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The spelling of 61015010706 in words is "sixty-one billion, fifteen million, ten thousand, seven hundred six".