68492480533 has 8 divisors (see below), whose sum is σ = 68564155352. Its totient is φ = 68420837376.

The previous prime is 68492480501. The next prime is 68492480561. The reversal of 68492480533 is 33508429486.

68492480533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 32391720529 + 36100760004 = 179977^2 + 190002^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68492480533 - 2⁵ = 68492480501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68492480333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9382741 + ... + 9390037.

It is an arithmetic number, because the mean of its divisors is an integer number (8570519419).

Almost surely, 2^68492480533 is an apocalyptic number.

It is an amenable number.

68492480533 is a deficient number, since it is larger than the sum of its proper divisors (71674819).

68492480533 is a wasteful number, since it uses less digits than its factorization.

68492480533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15831.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 68492480533 in words is "sixty-eight billion, four hundred ninety-two million, four hundred eighty thousand, five hundred thirty-three".