67231163045 has 16 divisors (see below), whose sum is σ = 83306603520. Its totient is φ = 52033238400.

The previous prime is 67231163039. The next prime is 67231163063. The reversal of 67231163045 is 54036113276.

67231163045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 67231163045 - 2²⁴ = 67214385829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426641 + ... + 562569.

It is an arithmetic number, because the mean of its divisors is an integer number (5206662720).

Almost surely, 2^67231163045 is an apocalyptic number.

It is an amenable number.

67231163045 is a deficient number, since it is larger than the sum of its proper divisors (16075440475).

67231163045 is a wasteful number, since it uses less digits than its factorization.

67231163045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139156.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 67231163045 in words is "sixty-seven billion, two hundred thirty-one million, one hundred sixty-three thousand, forty-five".