52926780646 has 16 divisors (see below), whose sum is σ = 88484402160. Its totient is φ = 23595840000.

The previous prime is 52926780637. The next prime is 52926780679. The reversal of 52926780646 is 64608762925.

52926780646 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, 40964355 + ... + 40965646.

It is an arithmetic number, because the mean of its divisors is an integer number (5530275135).

Almost surely, 2^52926780646 is an apocalyptic number.

52926780646 is a deficient number, since it is larger than the sum of its proper divisors (35557621514).

52926780646 is a wasteful number, since it uses less digits than its factorization.

52926780646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81930039.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 52926780646 in words is "fifty-two billion, nine hundred twenty-six million, seven hundred eighty thousand, six hundred forty-six".