15652142643 has 16 divisors (see below), whose sum is σ = 21798362880. Its totient is φ = 9971236704.

The previous prime is 15652142633. The next prime is 15652142659. The reversal of 15652142643 is 34624125651.

It is not a de Polignac number, because 15652142643 - 2¹⁰ = 15652141619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15652142633) 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, 40996 + ... + 181617.

It is an arithmetic number, because the mean of its divisors is an integer number (1362397680).

Almost surely, 2^15652142643 is an apocalyptic number.

15652142643 is a deficient number, since it is larger than the sum of its proper divisors (6146220237).

15652142643 is a wasteful number, since it uses less digits than its factorization.

15652142643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223658.

The product of its digits is 172800, while the sum is 39.

The spelling of 15652142643 in words is "fifteen billion, six hundred fifty-two million, one hundred forty-two thousand, six hundred forty-three".