84913920011 has 8 divisors (see below), whose sum is σ = 84985328784. Its totient is φ = 84842543520.

The previous prime is 84913919983. The next prime is 84913920017. The reversal of 84913920011 is 11002931948.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84913920011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84913920017) 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, 8784521 + ... + 8794181.

It is an arithmetic number, because the mean of its divisors is an integer number (10623166098).

Almost surely, 2^84913920011 is an apocalyptic number.

84913920011 is a deficient number, since it is larger than the sum of its proper divisors (71408773).

84913920011 is a wasteful number, since it uses less digits than its factorization.

84913920011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16141.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 84913920011 in words is "eighty-four billion, nine hundred thirteen million, nine hundred twenty thousand, eleven".