84863749736 has 16 divisors (see below), whose sum is σ = 167494243200. Its totient is φ = 40198618224.

The previous prime is 84863749723. The next prime is 84863749739. The reversal of 84863749736 is 63794736848.

It is not an unprimeable number, because it can be changed into a prime (84863749739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279156920 + ... + 279157223.

It is an arithmetic number, because the mean of its divisors is an integer number (10468390200).

Almost surely, 2^84863749736 is an apocalyptic number.

It is an amenable number.

84863749736 is a deficient number, since it is larger than the sum of its proper divisors (82630493464).

84863749736 is a wasteful number, since it uses less digits than its factorization.

84863749736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558314168 (or 558314164 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 65.

The spelling of 84863749736 in words is "eighty-four billion, eight hundred sixty-three million, seven hundred forty-nine thousand, seven hundred thirty-six".