834133523377 has 16 divisors (see below), whose sum is σ = 1046338808832. Its totient is φ = 645986592720.

The previous prime is 834133523369. The next prime is 834133523383. The reversal of 834133523377 is 773325331438.

It is not a de Polignac number, because 834133523377 - 2³ = 834133523369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 834133523377.

It is not an unprimeable number, because it can be changed into a prime (834133523077) 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, 33217213 + ... + 33242314.

It is an arithmetic number, because the mean of its divisors is an integer number (65396175552).

Almost surely, 2^834133523377 is an apocalyptic number.

It is an amenable number.

834133523377 is a deficient number, since it is larger than the sum of its proper divisors (212205285455).

834133523377 is a wasteful number, since it uses less digits than its factorization.

834133523377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66459708.

The product of its digits is 3810240, while the sum is 49.

The spelling of 834133523377 in words is "eight hundred thirty-four billion, one hundred thirty-three million, five hundred twenty-three thousand, three hundred seventy-seven".