84080477415 has 64 divisors (see below), whose sum is σ = 159466291200. Its totient is φ = 37374825600.

The previous prime is 84080477407. The next prime is 84080477447. The reversal of 84080477415 is 51477408048.

It is not a de Polignac number, because 84080477415 - 2³ = 84080477407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 335395 + ... + 529764.

It is an arithmetic number, because the mean of its divisors is an integer number (2491660800).

Almost surely, 2^84080477415 is an apocalyptic number.

84080477415 is a deficient number, since it is larger than the sum of its proper divisors (75385813785).

84080477415 is a wasteful number, since it uses less digits than its factorization.

84080477415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865228.

The product of its (nonzero) digits is 1003520, while the sum is 48.

The spelling of 84080477415 in words is "eighty-four billion, eighty million, four hundred seventy-seven thousand, four hundred fifteen".