84408080864 has 12 divisors (see below), whose sum is σ = 166178409264. Its totient is φ = 42204040416.

The previous prime is 84408080837. The next prime is 84408080909. The reversal of 84408080864 is 46808080448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1318876232 + ... + 1318876295.

It is an arithmetic number, because the mean of its divisors is an integer number (13848200772).

Almost surely, 2^84408080864 is an apocalyptic number.

It is an amenable number.

84408080864 is a deficient number, since it is larger than the sum of its proper divisors (81770328400).

84408080864 is a wasteful number, since it uses less digits than its factorization.

84408080864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637752537 (or 2637752529 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 50.

The spelling of 84408080864 in words is "eighty-four billion, four hundred eight million, eighty thousand, eight hundred sixty-four".