84118240272 has 40 divisors (see below), whose sum is σ = 237060496800. Its totient is φ = 25490375680.

The previous prime is 84118240259. The next prime is 84118240309. The reversal of 84118240272 is 27204281148.

It is a super-4 number, since 4×84118240272⁴ (a number of 45 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84118240272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79656897 + ... + 79657952.

It is an arithmetic number, because the mean of its divisors is an integer number (5926512420).

Almost surely, 2^84118240272 is an apocalyptic number.

It is an amenable number.

84118240272 is an abundant number, since it is smaller than the sum of its proper divisors (152942256528).

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

84118240272 is a wasteful number, since it uses less digits than its factorization.

84118240272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159314871 (or 159314865 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The spelling of 84118240272 in words is "eighty-four billion, one hundred eighteen million, two hundred forty thousand, two hundred seventy-two".