84371489511 has 8 divisors (see below), whose sum is σ = 112829134704. Its totient is φ = 56080752000.

The previous prime is 84371489507. The next prime is 84371489519. The reversal of 84371489511 is 11598417348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84371489511 - 2² = 84371489507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84371489519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41725740 + ... + 41727761.

It is an arithmetic number, because the mean of its divisors is an integer number (14103641838).

Almost surely, 2^84371489511 is an apocalyptic number.

84371489511 is a deficient number, since it is larger than the sum of its proper divisors (28457645193).

84371489511 is a wasteful number, since it uses less digits than its factorization.

84371489511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83453841.

The product of its digits is 967680, while the sum is 51.

The spelling of 84371489511 in words is "eighty-four billion, three hundred seventy-one million, four hundred eighty-nine thousand, five hundred eleven".