84112488268018 has 64 divisors (see below), whose sum is σ = 151565877872640. Its totient is φ = 34255412150400.

The previous prime is 84112488267971. The next prime is 84112488268021. The reversal of 84112488268018 is 81086288421148.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4114533 + ... + 13607143.

It is an arithmetic number, because the mean of its divisors is an integer number (2368216841760).

Almost surely, 2^{84112488268018} is an apocalyptic number.

84112488268018 is a deficient number, since it is larger than the sum of its proper divisors (67453389604622).

84112488268018 is a wasteful number, since it uses less digits than its factorization.

84112488268018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493063.

The product of its (nonzero) digits is 12582912, while the sum is 61.

The spelling of 84112488268018 in words is "eighty-four trillion, one hundred twelve billion, four hundred eighty-eight million, two hundred sixty-eight thousand, eighteen".