539372243250 has 256 divisors, whose sum is σ = 1518284851200. Its totient is φ = 141684940800.

The previous prime is 539372243233. The next prime is 539372243281. The reversal of 539372243250 is 52342273935.

539372243250 is a `hidden beast` number, since 5 + 3 + 9 + 372 + 24 + 3 + 250 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 539372243196 and 539372243205.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 307684374 + ... + 307686126.

It is an arithmetic number, because the mean of its divisors is an integer number (5930800200).

Almost surely, 2^539372243250 is an apocalyptic number.

539372243250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 539372243250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759142425600).

539372243250 is an abundant number, since it is smaller than the sum of its proper divisors (978912607950).

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

539372243250 is a wasteful number, since it uses less digits than its factorization.

539372243250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 539372243250 in words is "five hundred thirty-nine billion, three hundred seventy-two million, two hundred forty-three thousand, two hundred fifty".