15623601041 has 16 divisors (see below), whose sum is σ = 15949574784. Its totient is φ = 15301488384.

The previous prime is 15623601013. The next prime is 15623601047. The reversal of 15623601041 is 14010632651.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15623601041 - 2¹⁰ = 15623600017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15623600995 and 15623601013.

It is not an unprimeable number, because it can be changed into a prime (15623601047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12045305 + ... + 12046601.

It is an arithmetic number, because the mean of its divisors is an integer number (996848424).

Almost surely, 2^15623601041 is an apocalyptic number.

It is an amenable number.

15623601041 is a deficient number, since it is larger than the sum of its proper divisors (325973743).

15623601041 is a wasteful number, since it uses less digits than its factorization.

15623601041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 15623601041 in words is "fifteen billion, six hundred twenty-three million, six hundred one thousand, forty-one".