84801248040 has 64 divisors (see below), whose sum is σ = 254423332800. Its totient is φ = 22611924992.

The previous prime is 84801248033. The next prime is 84801248041. The reversal of 84801248040 is 4084210848.

It is a self number, because there is not a number n which added to its sum of digits gives 84801248040.

It is not an unprimeable number, because it can be changed into a prime (84801248041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2553784 + ... + 2586776.

It is an arithmetic number, because the mean of its divisors is an integer number (3975364575).

Almost surely, 2^84801248040 is an apocalyptic number.

It is an amenable number.

84801248040 is an abundant number, since it is smaller than the sum of its proper divisors (169622084760).

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

84801248040 is a wasteful number, since it uses less digits than its factorization.

84801248040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54426 (or 54422 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 39.

Adding to 84801248040 its reverse (4084210848), we get a palindrome (88885458888).

The spelling of 84801248040 in words is "eighty-four billion, eight hundred one million, two hundred forty-eight thousand, forty".