912839872066 has 32 divisors (see below), whose sum is σ = 1423900901376. Its totient is φ = 438428970000.

The previous prime is 912839872027. The next prime is 912839872081. The reversal of 912839872066 is 660278938219.

It is a junction number, because it is equal to n+sod(n) for n = 912839871995 and 912839872013.

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 15 ways as a sum of consecutive naturals, for example, 12161271 + ... + 12236101.

It is an arithmetic number, because the mean of its divisors is an integer number (44496903168).

Almost surely, 2^912839872066 is an apocalyptic number.

912839872066 is a deficient number, since it is larger than the sum of its proper divisors (511061029310).

912839872066 is a wasteful number, since it uses less digits than its factorization.

912839872066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76318.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 912839872066 in words is "nine hundred twelve billion, eight hundred thirty-nine million, eight hundred seventy-two thousand, sixty-six".