67869607005 has 24 divisors (see below), whose sum is σ = 118719932760. Its totient is φ = 35865037440.

The previous prime is 67869606997. The next prime is 67869607009. The reversal of 67869607005 is 50070696876.

It is a happy number.

67869607005 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 16312909284 + 51556697721 = 127722^2 + 227061^2 .

It is not a de Polignac number, because 67869607005 - 2³ = 67869606997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67869607009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6913506 + ... + 6923315.

It is an arithmetic number, because the mean of its divisors is an integer number (4946663865).

Almost surely, 2^67869607005 is an apocalyptic number.

It is an amenable number.

67869607005 is a deficient number, since it is larger than the sum of its proper divisors (50850325755).

67869607005 is a wasteful number, since it uses less digits than its factorization.

67869607005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13836941 (or 13836938 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 67869607005 in words is "sixty-seven billion, eight hundred sixty-nine million, six hundred seven thousand, five".