537308640000 has 900 divisors, whose sum is σ = 2184640097640. Its totient is φ = 130222080000.

The previous prime is 537308639969. The next prime is 537308640019. The reversal of 537308640000 is 46803735.

It is a happy number.

537308640000 is a `hidden beast` number, since 5 + 3 + 7 + 3 + 0 + 8 + 640 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (900).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 142558116 + ... + 142561884.

Almost surely, 2^537308640000 is an apocalyptic number.

537308640000 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 537308640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1092320048820).

537308640000 is an abundant number, since it is smaller than the sum of its proper divisors (1647331457640).

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

537308640000 is an equidigital number, since it uses as much as digits as its factorization.

537308640000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828 (or 3790 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 537308640000 in words is "five hundred thirty-seven billion, three hundred eight million, six hundred forty thousand".