84334475274 has 64 divisors (see below), whose sum is σ = 196410977280. Its totient is φ = 23641338240.

The previous prime is 84334475273. The next prime is 84334475317. The reversal of 84334475274 is 47257443348.

It is a super-2 number, since 2×84334475274² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84334475273) 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, 1258377 + ... + 1323699.

It is an arithmetic number, because the mean of its divisors is an integer number (3068921520).

Almost surely, 2^84334475274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84334475274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98205488640).

84334475274 is an abundant number, since it is smaller than the sum of its proper divisors (112076502006).

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

84334475274 is a wasteful number, since it uses less digits than its factorization.

84334475274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65915.

The product of its digits is 9031680, while the sum is 51.

The spelling of 84334475274 in words is "eighty-four billion, three hundred thirty-four million, four hundred seventy-five thousand, two hundred seventy-four".