84710051812 has 12 divisors (see below), whose sum is σ = 148612275756. Its totient is φ = 42249401600.

The previous prime is 84710051809. The next prime is 84710051821. The reversal of 84710051812 is 21815001748.

It can be written as a sum of positive squares in 2 ways, for example, as 71998842276 + 12711209536 = 268326^2 + 112744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26404273 + ... + 26407480.

It is an arithmetic number, because the mean of its divisors is an integer number (12384356313).

Almost surely, 2^84710051812 is an apocalyptic number.

It is an amenable number.

84710051812 is a deficient number, since it is larger than the sum of its proper divisors (63902223944).

84710051812 is a wasteful number, since it uses less digits than its factorization.

84710051812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52812158 (or 52812156 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 37.

The spelling of 84710051812 in words is "eighty-four billion, seven hundred ten million, fifty-one thousand, eight hundred twelve".