84040484808456 has 48 divisors (see below), whose sum is σ = 248301432390960. Its totient is φ = 25466813578080.

The previous prime is 84040484808383. The next prime is 84040484808593. The reversal of 84040484808456 is 65480848404048.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84040484808393 and 84040484808402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53055860830 + ... + 53055862413.

It is an arithmetic number, because the mean of its divisors is an integer number (5172946508145).

Almost surely, 2^{84040484808456} is an apocalyptic number.

It is an amenable number.

84040484808456 is an abundant number, since it is smaller than the sum of its proper divisors (164260947582504).

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

84040484808456 is a wasteful number, since it uses less digits than its factorization.

84040484808456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106111723266 (or 106111723259 counting only the distinct ones).

The product of its (nonzero) digits is 125829120, while the sum is 63.

The spelling of 84040484808456 in words is "eighty-four trillion, forty billion, four hundred eighty-four million, eight hundred eight thousand, four hundred fifty-six".