836048680134240 has 48 divisors (see below), whose sum is σ = 2633553342424368. Its totient is φ = 222946314702336.

The previous prime is 836048680134209. The next prime is 836048680134313. The reversal of 836048680134240 is 42431086840638.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870884041327 + ... + 870884042286.

It is an arithmetic number, because the mean of its divisors is an integer number (54865694633841).

Almost surely, 2^{836048680134240} is an apocalyptic number.

836048680134240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

836048680134240 is an abundant number, since it is smaller than the sum of its proper divisors (1797504662290128).

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

836048680134240 is a wasteful number, since it uses less digits than its factorization.

836048680134240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741768083631 (or 1741768083623 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 57.

The spelling of 836048680134240 in words is "eight hundred thirty-six trillion, forty-eight billion, six hundred eighty million, one hundred thirty-four thousand, two hundred forty".