23446340745139 has 8 divisors (see below), whose sum is σ = 25260840879120. Its totient is φ = 21633402819936.

The previous prime is 23446340745131. The next prime is 23446340745161. The reversal of 23446340745139 is 93154704364432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23446340745139 - 2³ = 23446340745131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23446340745139.

It is not an unprimeable number, because it can be changed into a prime (23446340745131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390521017 + ... + 390581050.

It is an arithmetic number, because the mean of its divisors is an integer number (3157605109890).

Almost surely, 2^{23446340745139} is an apocalyptic number.

23446340745139 is a deficient number, since it is larger than the sum of its proper divisors (1814500133981).

23446340745139 is a wasteful number, since it uses less digits than its factorization.

23446340745139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781104389.

The product of its (nonzero) digits is 26127360, while the sum is 55.

The spelling of 23446340745139 in words is "twenty-three trillion, four hundred forty-six billion, three hundred forty million, seven hundred forty-five thousand, one hundred thirty-nine".