84628140406 has 16 divisors (see below), whose sum is σ = 130892524560. Its totient is φ = 41006412000.

The previous prime is 84628140397. The next prime is 84628140433. The reversal of 84628140406 is 60404182648.

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, 2259561 + ... + 2296708.

It is an arithmetic number, because the mean of its divisors is an integer number (8180782785).

Almost surely, 2^84628140406 is an apocalyptic number.

84628140406 is a deficient number, since it is larger than the sum of its proper divisors (46264384154).

84628140406 is a wasteful number, since it uses less digits than its factorization.

84628140406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556559.

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 84628140406 in words is "eighty-four billion, six hundred twenty-eight million, one hundred forty thousand, four hundred six".