84801520211841 has 16 divisors (see below), whose sum is σ = 126432084870400. Its totient is φ = 56174255424144.

The previous prime is 84801520211839. The next prime is 84801520211887. The reversal of 84801520211841 is 14811202510848.

84801520211841 is a `hidden beast` number, since 8 + 4 + 8 + 0 + 1 + 520 + 2 + 118 + 4 + 1 = 666.

It is not a de Polignac number, because 84801520211841 - 2¹ = 84801520211839 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84801520311841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10002534121 + ... + 10002542598.

It is an arithmetic number, because the mean of its divisors is an integer number (7902005304400).

Almost surely, 2^{84801520211841} is an apocalyptic number.

It is an amenable number.

84801520211841 is a deficient number, since it is larger than the sum of its proper divisors (41630564658559).

84801520211841 is a wasteful number, since it uses less digits than its factorization.

84801520211841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20005076885 (or 20005076879 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The spelling of 84801520211841 in words is "eighty-four trillion, eight hundred one billion, five hundred twenty million, two hundred eleven thousand, eight hundred forty-one".