84725355388 has 12 divisors (see below), whose sum is σ = 148499966440. Its totient is φ = 42296793552.

The previous prime is 84725355347. The next prime is 84725355413. The reversal of 84725355388 is 88355352748.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16468143 + ... + 16473286.

Almost surely, 2^84725355388 is an apocalyptic number.

It is an amenable number.

84725355388 is a deficient number, since it is larger than the sum of its proper divisors (63774611052).

84725355388 is a wasteful number, since it uses less digits than its factorization.

84725355388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32942076 (or 32942074 counting only the distinct ones).

The product of its digits is 32256000, while the sum is 58.

The spelling of 84725355388 in words is "eighty-four billion, seven hundred twenty-five million, three hundred fifty-five thousand, three hundred eighty-eight".