67327700015137 has 4 divisors (see below), whose sum is σ = 67329743935636. Its totient is φ = 67325656094640.

The previous prime is 67327700015057. The next prime is 67327700015153. The reversal of 67327700015137 is 73151000772376.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41160423778321 + 26167276236816 = 6415639^2 + 5115396^2 .

It is a cyclic number.

It is not a de Polignac number, because 67327700015137 - 2²⁷ = 67327565797409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67327700015197) 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, 1021910838 + ... + 1021976719.

It is an arithmetic number, because the mean of its divisors is an integer number (16832435983909).

Almost surely, 2^{67327700015137} is an apocalyptic number.

It is an amenable number.

67327700015137 is a deficient number, since it is larger than the sum of its proper divisors (2043920499).

67327700015137 is a wasteful number, since it uses less digits than its factorization.

67327700015137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043920498.

The product of its (nonzero) digits is 1296540, while the sum is 49.

The spelling of 67327700015137 in words is "sixty-seven trillion, three hundred twenty-seven billion, seven hundred million, fifteen thousand, one hundred thirty-seven".