5278281030840 has 64 divisors (see below), whose sum is σ = 16171754664960. Its totient is φ = 1377593912960.

The previous prime is 5278281030811. The next prime is 5278281030853. The reversal of 5278281030840 is 480301828725.

It is a super-2 number, since 2×5278281030840² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5278281030840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467927076 + ... + 467938355.

It is an arithmetic number, because the mean of its divisors is an integer number (252683666640).

Almost surely, 2^{5278281030840} is an apocalyptic number.

It is an amenable number.

5278281030840 is an abundant number, since it is smaller than the sum of its proper divisors (10893473634120).

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

5278281030840 is a wasteful number, since it uses less digits than its factorization.

5278281030840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935865492 (or 935865488 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 5278281030840 in words is "five trillion, two hundred seventy-eight billion, two hundred eighty-one million, thirty thousand, eight hundred forty".