15170268641 has 12 divisors (see below), whose sum is σ = 16678321296. Its totient is φ = 13788206520.

The previous prime is 15170268571. The next prime is 15170268647. The reversal of 15170268641 is 14686207151.

It is not a de Polignac number, because 15170268641 - 2¹⁸ = 15170006497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15170268647) 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 11 ways as a sum of consecutive naturals, for example, 720830 + ... + 741576.

It is an arithmetic number, because the mean of its divisors is an integer number (1389860108).

Almost surely, 2^15170268641 is an apocalyptic number.

15170268641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15170268641 is a deficient number, since it is larger than the sum of its proper divisors (1508052655).

15170268641 is a wasteful number, since it uses less digits than its factorization.

15170268641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26812 (or 26801 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 15170268641 in words is "fifteen billion, one hundred seventy million, two hundred sixty-eight thousand, six hundred forty-one".