67231089438 has 16 divisors (see below), whose sum is σ = 135065150976. Its totient is φ = 22309867800.

The previous prime is 67231089407. The next prime is 67231089461. The reversal of 67231089438 is 83498013276.

67231089438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25122388 + ... + 25125063.

It is an arithmetic number, because the mean of its divisors is an integer number (8441571936).

Almost surely, 2^67231089438 is an apocalyptic number.

67231089438 is an abundant number, since it is smaller than the sum of its proper divisors (67834061538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67231089438 is a wasteful number, since it uses less digits than its factorization.

67231089438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50247679.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 67231089438 in words is "sixty-seven billion, two hundred thirty-one million, eighty-nine thousand, four hundred thirty-eight".