84377420322 has 64 divisors (see below), whose sum is σ = 199061815680. Its totient is φ = 23592489984.

The previous prime is 84377420317. The next prime is 84377420381. The reversal of 84377420322 is 22302477348.

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, 1058668 + ... + 1135575.

It is an arithmetic number, because the mean of its divisors is an integer number (3110340870).

Almost surely, 2^84377420322 is an apocalyptic number.

84377420322 is an abundant number, since it is smaller than the sum of its proper divisors (114684395358).

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

84377420322 is a wasteful number, since it uses less digits than its factorization.

84377420322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194307.

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 84377420322 in words is "eighty-four billion, three hundred seventy-seven million, four hundred twenty thousand, three hundred twenty-two".