67389898375 has 16 divisors (see below), whose sum is σ = 85892017536. Its totient is φ = 52764852000.

The previous prime is 67389898357. The next prime is 67389898399. The reversal of 67389898375 is 57389898376.

67389898375 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 67389898375 - 2⁵ = 67389898343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67389898298 and 67389898307.

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, 5729436 + ... + 5741185.

It is an arithmetic number, because the mean of its divisors is an integer number (5368251096).

Almost surely, 2^67389898375 is an apocalyptic number.

67389898375 is a deficient number, since it is larger than the sum of its proper divisors (18502119161).

67389898375 is a wasteful number, since it uses less digits than its factorization.

67389898375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11470683 (or 11470673 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 73.

Subtracting from 67389898375 its reverse (57389898376), we obtain a palindrome (9999999999).

The spelling of 67389898375 in words is "sixty-seven billion, three hundred eighty-nine million, eight hundred ninety-eight thousand, three hundred seventy-five".