84081621162 has 64 divisors (see below), whose sum is σ = 209701223424. Its totient is φ = 21834887040.

The previous prime is 84081621149. The next prime is 84081621179. The reversal of 84081621162 is 26112618048.

It is a self number, because there is not a number n which added to its sum of digits gives 84081621162.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2634633 + ... + 2666355.

It is an arithmetic number, because the mean of its divisors is an integer number (3276581616).

Almost surely, 2^84081621162 is an apocalyptic number.

84081621162 is an abundant number, since it is smaller than the sum of its proper divisors (125619602262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84081621162 is a wasteful number, since it uses less digits than its factorization.

84081621162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37483.

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 84081621162 in words is "eighty-four billion, eighty-one million, six hundred twenty-one thousand, one hundred sixty-two".