237664050064 has 135 divisors (see below), whose sum is σ = 560696083857. Its totient is φ = 97298796672.

The previous prime is 237664050049. The next prime is 237664050083. The reversal of 237664050064 is 460050466732.

The square root of 237664050064 is 487508.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 146826912400 + 90837137664 = 383180^2 + 301392^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 237664050064.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 313954774 + ... + 313955530.

Almost surely, 2^237664050064 is an apocalyptic number.

237664050064 is the 487508-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 237664050064

237664050064 is an abundant number, since it is smaller than the sum of its proper divisors (323032033793).

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

237664050064 is an frugal number, since it uses more digits than its factorization.

237664050064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 237664050064 in words is "two hundred thirty-seven billion, six hundred sixty-four million, fifty thousand, sixty-four".