61047646286 has 16 divisors (see below), whose sum is σ = 100174423680. Its totient is φ = 27671631480.

The previous prime is 61047646273. The next prime is 61047646291. The reversal of 61047646286 is 68264674016.

61047646286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3856856 + ... + 3872651.

It is an arithmetic number, because the mean of its divisors is an integer number (6260901480).

Almost surely, 2^61047646286 is an apocalyptic number.

61047646286 is a deficient number, since it is larger than the sum of its proper divisors (39126777394).

61047646286 is a wasteful number, since it uses less digits than its factorization.

61047646286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7729879.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 61047646286 in words is "sixty-one billion, forty-seven million, six hundred forty-six thousand, two hundred eighty-six".