834886384902 has 12 divisors (see below), whose sum is σ = 1808920500660. Its totient is φ = 278295461628.

The previous prime is 834886384859. The next prime is 834886384903. The reversal of 834886384902 is 209483688438.

834886384902 is a `hidden beast` number, since 8 + 3 + 4 + 88 + 63 + 8 + 490 + 2 = 666.

It is a super-3 number, since 3×834886384902³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 834886384902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834886384903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23191288452 + ... + 23191288487.

It is an arithmetic number, because the mean of its divisors is an integer number (150743375055).

Almost surely, 2^834886384902 is an apocalyptic number.

834886384902 is an abundant number, since it is smaller than the sum of its proper divisors (974034115758).

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

834886384902 is a wasteful number, since it uses less digits than its factorization.

834886384902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46382576947 (or 46382576944 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 834886384902 in words is "eight hundred thirty-four billion, eight hundred eighty-six million, three hundred eighty-four thousand, nine hundred two".