23269729946928 has 80 divisors (see below), whose sum is σ = 60897422791680. Its totient is φ = 7655495597568.

The previous prime is 23269729946867. The next prime is 23269729946933. The reversal of 23269729946928 is 82964992796232.

It is a Smith number, since the sum of its digits (78) coincides with the sum of the digits of its prime factors.

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, 8878276 + ... + 11196572.

It is an arithmetic number, because the mean of its divisors is an integer number (761217784896).

Almost surely, 2^{23269729946928} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23269729946928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30448711395840).

23269729946928 is an abundant number, since it is smaller than the sum of its proper divisors (37627692844752).

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

23269729946928 is a wasteful number, since it uses less digits than its factorization.

23269729946928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321034 (or 2321028 counting only the distinct ones).

The product of its digits is 2539579392, while the sum is 78.

The spelling of 23269729946928 in words is "twenty-three trillion, two hundred sixty-nine billion, seven hundred twenty-nine million, nine hundred forty-six thousand, nine hundred twenty-eight".