68150027503 has 4 divisors (see below), whose sum is σ = 68180964808. Its totient is φ = 68119090200.

The previous prime is 68150027501. The next prime is 68150027531. The reversal of 68150027503 is 30572005186.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68150027503 - 2¹ = 68150027501 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 (68150027501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15465348 + ... + 15469753.

It is an arithmetic number, because the mean of its divisors is an integer number (17045241202).

Almost surely, 2^68150027503 is an apocalyptic number.

68150027503 is a deficient number, since it is larger than the sum of its proper divisors (30937305).

68150027503 is a wasteful number, since it uses less digits than its factorization.

68150027503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30937304.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 68150027503 in words is "sixty-eight billion, one hundred fifty million, twenty-seven thousand, five hundred three".