84727562812 has 24 divisors (see below), whose sum is σ = 148611105104. Its totient is φ = 42267318912.

The previous prime is 84727562783. The next prime is 84727562819. The reversal of 84727562812 is 21826572748.

It is a super-2 number, since 2×84727562812² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84727562812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84727562819) 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, 5718598 + ... + 5733394.

Almost surely, 2^84727562812 is an apocalyptic number.

It is an amenable number.

84727562812 is a deficient number, since it is larger than the sum of its proper divisors (63883542292).

84727562812 is a wasteful number, since it uses less digits than its factorization.

84727562812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17965 (or 17963 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 52.

The spelling of 84727562812 in words is "eighty-four billion, seven hundred twenty-seven million, five hundred sixty-two thousand, eight hundred twelve".