15082659649 has 4 divisors (see below), whose sum is σ = 15085273536. Its totient is φ = 15080045764.

The previous prime is 15082659637. The next prime is 15082659707. The reversal of 15082659649 is 94695628051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15082659649 - 2¹³ = 15082651457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15082659649.

It is not an unprimeable number, because it can be changed into a prime (15082659749) 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 3 ways as a sum of consecutive naturals, for example, 1298269 + ... + 1309834.

It is an arithmetic number, because the mean of its divisors is an integer number (3771318384).

Almost surely, 2^15082659649 is an apocalyptic number.

It is an amenable number.

15082659649 is a deficient number, since it is larger than the sum of its proper divisors (2613887).

15082659649 is an equidigital number, since it uses as much as digits as its factorization.

15082659649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613886.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 15082659649 in words is "fifteen billion, eighty-two million, six hundred fifty-nine thousand, six hundred forty-nine".