834961765894 has 8 divisors (see below), whose sum is σ = 1252587818160. Its totient is φ = 417432493176.

The previous prime is 834961765889. The next prime is 834961765921. The reversal of 834961765894 is 498567169438.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×834961765894² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 24173314 + ... + 24207829.

It is an arithmetic number, because the mean of its divisors is an integer number (156573477270).

Almost surely, 2^834961765894 is an apocalyptic number.

834961765894 is a deficient number, since it is larger than the sum of its proper divisors (417626052266).

834961765894 is a wasteful number, since it uses less digits than its factorization.

834961765894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48389774.

The product of its digits is 313528320, while the sum is 70.

The spelling of 834961765894 in words is "eight hundred thirty-four billion, nine hundred sixty-one million, seven hundred sixty-five thousand, eight hundred ninety-four".