15423667652 has 12 divisors (see below), whose sum is σ = 27172569900. Its totient is φ = 7660076256.

The previous prime is 15423667631. The next prime is 15423667663. The reversal of 15423667652 is 25676632451.

It can be written as a sum of positive squares in 2 ways, for example, as 8780439616 + 6643228036 = 93704^2 + 81506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15423667597 and 15423667606.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12938723 + ... + 12939914.

It is an arithmetic number, because the mean of its divisors is an integer number (2264380825).

Almost surely, 2^15423667652 is an apocalyptic number.

It is an amenable number.

15423667652 is a deficient number, since it is larger than the sum of its proper divisors (11748902248).

15423667652 is a wasteful number, since it uses less digits than its factorization.

15423667652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25878790 (or 25878788 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The spelling of 15423667652 in words is "fifteen billion, four hundred twenty-three million, six hundred sixty-seven thousand, six hundred fifty-two".