84334858000 has 160 divisors (see below), whose sum is σ = 217628356608. Its totient is φ = 31497984000.

The previous prime is 84334857989. The next prime is 84334858009. The reversal of 84334858000 is 85843348.

It is a super-2 number, since 2×84334858000² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84334858009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4308235 + ... + 4327765.

Almost surely, 2^84334858000 is an apocalyptic number.

84334858000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84334858000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108814178304).

84334858000 is an abundant number, since it is smaller than the sum of its proper divisors (133293498608).

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

84334858000 is a wasteful number, since it uses less digits than its factorization.

84334858000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19698 (or 19682 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 84334858000 in words is "eighty-four billion, three hundred thirty-four million, eight hundred fifty-eight thousand".