67500132445 has 16 divisors (see below), whose sum is σ = 81129046320. Its totient is φ = 53914258944.

The previous prime is 67500132407. The next prime is 67500132463. The reversal of 67500132445 is 54423100576.

It can be written as a sum of positive squares in 8 ways, for example, as 63313849 + 67436818596 = 7957^2 + 259686^2 .

It is a cyclic number.

It is not a de Polignac number, because 67500132445 - 2¹⁵ = 67500099677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9755127 + ... + 9762043.

It is an arithmetic number, because the mean of its divisors is an integer number (5070565395).

Almost surely, 2^67500132445 is an apocalyptic number.

It is an amenable number.

67500132445 is a deficient number, since it is larger than the sum of its proper divisors (13628913875).

67500132445 is a wasteful number, since it uses less digits than its factorization.

67500132445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9744.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 67500132445 in words is "sixty-seven billion, five hundred million, one hundred thirty-two thousand, four hundred forty-five".