23467891346789 has 16 divisors (see below), whose sum is σ = 24123201741936. Its totient is φ = 22813691788800.

The previous prime is 23467891346777. The next prime is 23467891346797. The reversal of 23467891346789 is 98764319876432.

It can be written as a sum of positive squares in 8 ways, for example, as 11609407078564 + 11858484268225 = 3407258^2 + 3443615^2 .

It is a cyclic number.

It is not a de Polignac number, because 23467891346789 - 2⁸ = 23467891346533 is a prime.

It is a super-2 number, since 2×23467891346789² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23467891346729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988484459 + ... + 988508199.

It is an arithmetic number, because the mean of its divisors is an integer number (1507700108871).

Almost surely, 2^{23467891346789} is an apocalyptic number.

It is an amenable number.

23467891346789 is a deficient number, since it is larger than the sum of its proper divisors (655310395147).

23467891346789 is a wasteful number, since it uses less digits than its factorization.

23467891346789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45976.

The product of its digits is 2633637888, while the sum is 77.

The spelling of 23467891346789 in words is "twenty-three trillion, four hundred sixty-seven billion, eight hundred ninety-one million, three hundred forty-six thousand, seven hundred eighty-nine".