539989632000 has 2816 divisors, whose sum is σ = 2626595112960. Its totient is φ = 106168320000.

The previous prime is 539989631981. The next prime is 539989632043. The reversal of 539989632000 is 236989935.

539989632000 is a `hidden beast` number, since 539 + 9 + 89 + 6 + 3 + 20 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 5346431950 + ... + 5346432050.

Almost surely, 2^539989632000 is an apocalyptic number.

539989632000 is a gapful number since it is divisible by the number (50) 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 539989632000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313297556480).

539989632000 is an abundant number, since it is smaller than the sum of its proper divisors (2086605480960).

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

539989632000 is a wasteful number, since it uses less digits than its factorization.

539989632000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 539989632000 in words is "five hundred thirty-nine billion, nine hundred eighty-nine million, six hundred thirty-two thousand".