84729698336 has 36 divisors (see below), whose sum is σ = 167042668842. Its totient is φ = 42306230784.

The previous prime is 84729698323. The next prime is 84729698359. The reversal of 84729698336 is 63389692748.

It can be written as a sum of positive squares in 3 ways, for example, as 84655393936 + 74304400 = 290956^2 + 8620^2 .

It is a super-2 number, since 2×84729698336² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48333236 + ... + 48334988.

Almost surely, 2^84729698336 is an apocalyptic number.

It is an amenable number.

84729698336 is a deficient number, since it is larger than the sum of its proper divisors (82312970506).

84729698336 is an equidigital number, since it uses as much as digits as its factorization.

84729698336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221 (or 2984 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 65.

The spelling of 84729698336 in words is "eighty-four billion, seven hundred twenty-nine million, six hundred ninety-eight thousand, three hundred thirty-six".