85380441792 has 28 divisors (see below), whose sum is σ = 225902419416. Its totient is φ = 28460147200.

The previous prime is 85380441709. The next prime is 85380441857. The reversal of 85380441792 is 29714408358.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222344709 + ... + 222345092.

Almost surely, 2^85380441792 is an apocalyptic number.

It is an amenable number.

85380441792 is an abundant number, since it is smaller than the sum of its proper divisors (140521977624).

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

85380441792 is a wasteful number, since it uses less digits than its factorization.

85380441792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444689816 (or 444689806 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 85380441792 in words is "eighty-five billion, three hundred eighty million, four hundred forty-one thousand, seven hundred ninety-two".