84628294672 has 10 divisors (see below), whose sum is σ = 163967320958. Its totient is φ = 42314147328.

The previous prime is 84628294661. The next prime is 84628294691. The reversal of 84628294672 is 27649282648.

It can be written as a sum of positive squares in only one way, i.e., 82665450256 + 1962844416 = 287516^2 + 44304^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2644634193 + ... + 2644634224.

Almost surely, 2^84628294672 is an apocalyptic number.

It is an amenable number.

84628294672 is a deficient number, since it is larger than the sum of its proper divisors (79339026286).

84628294672 is a wasteful number, since it uses less digits than its factorization.

84628294672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289268425 (or 5289268419 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 58.

The spelling of 84628294672 in words is "eighty-four billion, six hundred twenty-eight million, two hundred ninety-four thousand, six hundred seventy-two".