84423340012832 has 12 divisors (see below), whose sum is σ = 166208450650326. Its totient is φ = 42211670006400.

The previous prime is 84423340012771. The next prime is 84423340012841. The reversal of 84423340012832 is 23821004332448.

It can be written as a sum of positive squares in only one way, i.e., 63495972286096 + 20927367726736 = 7968436^2 + 4574644^2 .

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 as a sum of consecutive naturals, namely, 1319114687669 + ... + 1319114687732.

Almost surely, 2^{84423340012832} is an apocalyptic number.

It is an amenable number.

84423340012832 is a deficient number, since it is larger than the sum of its proper divisors (81785110637494).

84423340012832 is a wasteful number, since it uses less digits than its factorization.

84423340012832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638229375411 (or 2638229375403 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 84423340012832 in words is "eighty-four trillion, four hundred twenty-three billion, three hundred forty million, twelve thousand, eight hundred thirty-two".