23603378004479 has 32 divisors (see below), whose sum is σ = 29198312908800. Its totient is φ = 18580069360512.

The previous prime is 23603378004461. The next prime is 23603378004499. The reversal of 23603378004479 is 97440087330632.

It is a cyclic number.

It is not a de Polignac number, because 23603378004479 - 2¹² = 23603378000383 is a prime.

It is a super-2 number, since 2×23603378004479² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23603378004499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327320342 + ... + 327392444.

It is an arithmetic number, because the mean of its divisors is an integer number (912447278400).

Almost surely, 2^{23603378004479} is an apocalyptic number.

23603378004479 is a deficient number, since it is larger than the sum of its proper divisors (5594934904321).

23603378004479 is a wasteful number, since it uses less digits than its factorization.

23603378004479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90399.

The product of its (nonzero) digits is 18289152, while the sum is 56.

The spelling of 23603378004479 in words is "twenty-three trillion, six hundred three billion, three hundred seventy-eight million, four thousand, four hundred seventy-nine".