15742216653 has 16 divisors (see below), whose sum is σ = 21742715520. Its totient is φ = 10119241664.

The previous prime is 15742216603. The next prime is 15742216673. The reversal of 15742216653 is 35661224751.

It is a cyclic number.

It is not a de Polignac number, because 15742216653 - 2²⁴ = 15725439437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15742216603) 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, 57126 + ... + 186407.

It is an arithmetic number, because the mean of its divisors is an integer number (1358919720).

Almost surely, 2^15742216653 is an apocalyptic number.

It is an amenable number.

15742216653 is a deficient number, since it is larger than the sum of its proper divisors (6000498867).

15742216653 is a wasteful number, since it uses less digits than its factorization.

15742216653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244308.

The product of its digits is 302400, while the sum is 42.

The spelling of 15742216653 in words is "fifteen billion, seven hundred forty-two million, two hundred sixteen thousand, six hundred fifty-three".