830365917855 has 16 divisors (see below), whose sum is σ = 1328618277504. Its totient is φ = 442850886560.

The previous prime is 830365917853. The next prime is 830365917883. The reversal of 830365917855 is 558719563038.

830365917855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 830365917855 - 2¹ = 830365917853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830365917853) 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, 36069 + ... + 1289198.

It is an arithmetic number, because the mean of its divisors is an integer number (83038642344).

Almost surely, 2^830365917855 is an apocalyptic number.

830365917855 is a deficient number, since it is larger than the sum of its proper divisors (498252359649).

830365917855 is a wasteful number, since it uses less digits than its factorization.

830365917855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367046.

The product of its (nonzero) digits is 27216000, while the sum is 60.

The spelling of 830365917855 in words is "eight hundred thirty billion, three hundred sixty-five million, nine hundred seventeen thousand, eight hundred fifty-five".