84713505886 has 4 divisors (see below), whose sum is σ = 127070258832. Its totient is φ = 42356752942.

The previous prime is 84713505857. The next prime is 84713505923. The reversal of 84713505886 is 68850531748.

It is a semiprime because it is the product of two primes.

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, 21178376470 + ... + 21178376473.

It is an arithmetic number, because the mean of its divisors is an integer number (31767564708).

Almost surely, 2^84713505886 is an apocalyptic number.

84713505886 is a deficient number, since it is larger than the sum of its proper divisors (42356752946).

84713505886 is a wasteful number, since it uses less digits than its factorization.

84713505886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42356752945.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 84713505886 in words is "eighty-four billion, seven hundred thirteen million, five hundred five thousand, eight hundred eighty-six".