539822071872 has 336 divisors, whose sum is σ = 1642906137600. Its totient is φ = 169120410624.

The previous prime is 539822071861. The next prime is 539822071897. The reversal of 539822071872 is 278170228935.

539822071872 is a `hidden beast` number, since 539 + 8 + 2 + 20 + 7 + 1 + 87 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 218815983 + ... + 218818449.

It is an arithmetic number, because the mean of its divisors is an integer number (4889601600).

Almost surely, 2^539822071872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539822071872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821453068800).

539822071872 is an abundant number, since it is smaller than the sum of its proper divisors (1103084065728).

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

539822071872 is a wasteful number, since it uses less digits than its factorization.

539822071872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2777 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 539822071872 in words is "five hundred thirty-nine billion, eight hundred twenty-two million, seventy-one thousand, eight hundred seventy-two".