539890277472 has 864 divisors, whose sum is σ = 2046956184000. Its totient is φ = 133789114368.

The previous prime is 539890277441. The next prime is 539890277579. The reversal of 539890277472 is 274772098935.

539890277472 is a `hidden beast` number, since 5 + 3 + 9 + 8 + 90 + 2 + 77 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 901319029 + ... + 901319627.

It is an arithmetic number, because the mean of its divisors is an integer number (2369162250).

Almost surely, 2^539890277472 is an apocalyptic number.

539890277472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539890277472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023478092000).

539890277472 is an abundant number, since it is smaller than the sum of its proper divisors (1507065906528).

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

539890277472 is a wasteful number, since it uses less digits than its factorization.

539890277472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 63.

The spelling of 539890277472 in words is "five hundred thirty-nine billion, eight hundred ninety million, two hundred seventy-seven thousand, four hundred seventy-two".