84426926140 has 12 divisors (see below), whose sum is σ = 177296544936. Its totient is φ = 33770770448.

The previous prime is 84426926131. The next prime is 84426926159. The reversal of 84426926140 is 4162962448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110673134 + ... + 2110673173.

It is an arithmetic number, because the mean of its divisors is an integer number (14774712078).

Almost surely, 2^84426926140 is an apocalyptic number.

It is an amenable number.

84426926140 is an abundant number, since it is smaller than the sum of its proper divisors (92869618796).

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

84426926140 is a wasteful number, since it uses less digits than its factorization.

84426926140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221346316 (or 4221346314 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 84426926140 in words is "eighty-four billion, four hundred twenty-six million, nine hundred twenty-six thousand, one hundred forty".