84473647372 has 24 divisors (see below), whose sum is σ = 148047631200. Its totient is φ = 42174375936.

The previous prime is 84473647337. The next prime is 84473647373. The reversal of 84473647372 is 27374637448.

It is not an unprimeable number, because it can be changed into a prime (84473647373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8409529 + ... + 8419567.

It is an arithmetic number, because the mean of its divisors is an integer number (6168651300).

Almost surely, 2^84473647372 is an apocalyptic number.

It is an amenable number.

84473647372 is a deficient number, since it is larger than the sum of its proper divisors (63573983828).

84473647372 is a wasteful number, since it uses less digits than its factorization.

84473647372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12945 (or 12943 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 55.

The spelling of 84473647372 in words is "eighty-four billion, four hundred seventy-three million, six hundred forty-seven thousand, three hundred seventy-two".