15753849049 has 16 divisors (see below), whose sum is σ = 16376786944. Its totient is φ = 15138446400.

The previous prime is 15753849047. The next prime is 15753849053. The reversal of 15753849049 is 94094835751.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15753849049 - 2¹ = 15753849047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15753849043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2907667 + ... + 2913079.

It is an arithmetic number, because the mean of its divisors is an integer number (1023549184).

Almost surely, 2^15753849049 is an apocalyptic number.

It is an amenable number.

15753849049 is a deficient number, since it is larger than the sum of its proper divisors (622937895).

15753849049 is a wasteful number, since it uses less digits than its factorization.

15753849049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6088.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 15753849049 in words is "fifteen billion, seven hundred fifty-three million, eight hundred forty-nine thousand, forty-nine".