537136650 has 192 divisors, whose sum is σ = 1597516800. Its totient is φ = 132269760.

The previous prime is 537136643. The next prime is 537136661. The reversal of 537136650 is 56631735.

It is a happy number.

537136650 is a `hidden beast` number, since 537 + 13 + 66 + 50 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1102707 + ... + 1103193.

It is an arithmetic number, because the mean of its divisors is an integer number (8320400).

Almost surely, 2^537136650 is an apocalyptic number.

537136650 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 537136650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798758400).

537136650 is an abundant number, since it is smaller than the sum of its proper divisors (1060380150).

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

537136650 is a wasteful number, since it uses less digits than its factorization.

537136650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 537136650 is about 23176.2087063437. The cubic root of 537136650 is about 812.8834135185.

The spelling of 537136650 in words is "five hundred thirty-seven million, one hundred thirty-six thousand, six hundred fifty".