84010167678012 has 24 divisors (see below), whose sum is σ = 196025164653696. Its totient is φ = 28003183501488.

The previous prime is 84010167677941. The next prime is 84010167678053. The reversal of 84010167678012 is 21087676101048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24009528 + ... + 27285119.

It is an arithmetic number, because the mean of its divisors is an integer number (8167715193904).

Almost surely, 2^{84010167678012} is an apocalyptic number.

It is an amenable number.

84010167678012 is an abundant number, since it is smaller than the sum of its proper divisors (112014996975684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84010167678012 is a wasteful number, since it uses less digits than its factorization.

84010167678012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51431137 (or 51431135 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 84010167678012 in words is "eighty-four trillion, ten billion, one hundred sixty-seven million, six hundred seventy-eight thousand, twelve".