84039913228 has 6 divisors (see below), whose sum is σ = 147069848156. Its totient is φ = 42019956612.

The previous prime is 84039913207. The next prime is 84039913261. The reversal of 84039913228 is 82231993048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10504989150 + ... + 10504989157.

Almost surely, 2^84039913228 is an apocalyptic number.

It is an amenable number.

84039913228 is a deficient number, since it is larger than the sum of its proper divisors (63029934928).

84039913228 is a wasteful number, since it uses less digits than its factorization.

84039913228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21009978311 (or 21009978309 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 84039913228 in words is "eighty-four billion, thirty-nine million, nine hundred thirteen thousand, two hundred twenty-eight".