834427880637 has 16 divisors (see below), whose sum is σ = 1204234859520. Its totient is φ = 510887506752.

The previous prime is 834427880623. The next prime is 834427880639. The reversal of 834427880637 is 736088724438.

It is not a de Polignac number, because 834427880637 - 2²² = 834423686333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834427880639) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 54295837 + ... + 54311202.

It is an arithmetic number, because the mean of its divisors is an integer number (75264678720).

Almost surely, 2^834427880637 is an apocalyptic number.

It is an amenable number.

834427880637 is a deficient number, since it is larger than the sum of its proper divisors (369806978883).

834427880637 is a wasteful number, since it uses less digits than its factorization.

834427880637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108607252.

The product of its (nonzero) digits is 43352064, while the sum is 60.

The spelling of 834427880637 in words is "eight hundred thirty-four billion, four hundred twenty-seven million, eight hundred eighty thousand, six hundred thirty-seven".