834343508500 has 24 divisors (see below), whose sum is σ = 1822206223656. Its totient is φ = 333737403200.

The previous prime is 834343508489. The next prime is 834343508543. The reversal of 834343508500 is 5805343438.

It can be written as a sum of positive squares in 4 ways, for example, as 221937094404 + 612406414096 = 471102^2 + 782564^2 .

It is a super-2 number, since 2×834343508500² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834343009 + ... + 834344008.

It is an arithmetic number, because the mean of its divisors is an integer number (75925259319).

Almost surely, 2^834343508500 is an apocalyptic number.

It is an amenable number.

834343508500 is an abundant number, since it is smaller than the sum of its proper divisors (987862715156).

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

834343508500 is a wasteful number, since it uses less digits than its factorization.

834343508500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668687036 (or 1668687024 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 834343508500 in words is "eight hundred thirty-four billion, three hundred forty-three million, five hundred eight thousand, five hundred".