68527437907 has 8 divisors (see below), whose sum is σ = 68672450000. Its totient is φ = 68382572544.

The previous prime is 68527437899. The next prime is 68527437943. The reversal of 68527437907 is 70973472586.

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 68527437907 - 2³ = 68527437899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68527437947) 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, 924808 + ... + 996154.

It is an arithmetic number, because the mean of its divisors is an integer number (8584056250).

Almost surely, 2^68527437907 is an apocalyptic number.

68527437907 is a deficient number, since it is larger than the sum of its proper divisors (145012093).

68527437907 is a wasteful number, since it uses less digits than its factorization.

68527437907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73365.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 68527437907 in words is "sixty-eight billion, five hundred twenty-seven million, four hundred thirty-seven thousand, nine hundred seven".