537994116000 has 384 divisors, whose sum is σ = 2136330443520. Its totient is φ = 130422528000.

The previous prime is 537994115963. The next prime is 537994116007. The reversal of 537994116000 is 611499735.

537994116000 is a `hidden beast` number, since 5 + 37 + 9 + 9 + 4 + 1 + 1 + 600 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (537994116007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 961572 + ... + 1414428.

It is an arithmetic number, because the mean of its divisors is an integer number (5563360530).

Almost surely, 2^537994116000 is an apocalyptic number.

537994116000 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 537994116000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1068165221760).

537994116000 is an abundant number, since it is smaller than the sum of its proper divisors (1598336327520).

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

537994116000 is a wasteful number, since it uses less digits than its factorization.

537994116000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452902 (or 452878 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 537994116000 in words is "five hundred thirty-seven billion, nine hundred ninety-four million, one hundred sixteen thousand".