84471561190 has 16 divisors (see below), whose sum is σ = 154318196592. Its totient is φ = 33284316384.

The previous prime is 84471561143. The next prime is 84471561203. The reversal of 84471561190 is 9116517448.

It is a super-2 number, since 2×84471561190² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84471561190.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63037809 + ... + 63039148.

It is an arithmetic number, because the mean of its divisors is an integer number (9644887287).

Almost surely, 2^84471561190 is an apocalyptic number.

84471561190 is a deficient number, since it is larger than the sum of its proper divisors (69846635402).

84471561190 is a wasteful number, since it uses less digits than its factorization.

84471561190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126077031.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 84471561190 in words is "eighty-four billion, four hundred seventy-one million, five hundred sixty-one thousand, one hundred ninety".