538667923600 has 45 divisors (see below), whose sum is σ = 1294184953227. Its totient is φ = 215461297920.

The previous prime is 538667923583. The next prime is 538667923601. The reversal of 538667923600 is 6329766835.

The square root of 538667923600 is 733940.

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

It can be written as a sum of positive squares in 4 ways, for example, as 98854905744 + 439813017856 = 314412^2 + 663184^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538667923601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14660452 + ... + 14697148.

Almost surely, 2^538667923600 is an apocalyptic number.

538667923600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

538667923600 is the 733940-th square number.

It is an amenable number.

538667923600 is an abundant number, since it is smaller than the sum of its proper divisors (755517029627).

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

538667923600 is an frugal number, since it uses more digits than its factorization.

538667923600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73412 (or 36704 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 538667923600 in words is "five hundred thirty-eight billion, six hundred sixty-seven million, nine hundred twenty-three thousand, six hundred".