537716232000 has 784 divisors, whose sum is σ = 2014129842192. Its totient is φ = 142132838400.

The previous prime is 537716231963. The next prime is 537716232037. The reversal of 537716232000 is 232617735.

537716232000 is a `hidden beast` number, since 5 + 3 + 7 + 7 + 1 + 623 + 20 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (537716231963) and next prime (537716232037).

It can be written as a sum of positive squares in 8 ways, for example, as 196837744896 + 340878487104 = 443664^2 + 583848^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 798983664 + ... + 798984336.

Almost surely, 2^537716232000 is an apocalyptic number.

537716232000 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 537716232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1007064921096).

537716232000 is an abundant number, since it is smaller than the sum of its proper divisors (1476413610192).

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

537716232000 is an equidigital number, since it uses as much as digits as its factorization.

537716232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

Adding to 537716232000 its reverse (232617735), we get a palindrome (537948849735).

The spelling of 537716232000 in words is "five hundred thirty-seven billion, seven hundred sixteen million, two hundred thirty-two thousand".