15068828622849 has 16 divisors (see below), whose sum is σ = 22198581297792. Its totient is φ = 9043866453248.

The previous prime is 15068828622839. The next prime is 15068828622853. The reversal of 15068828622849 is 94822682886051.

It is a cyclic number.

It is not a de Polignac number, because 15068828622849 - 2³¹ = 15066681139201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (15068828622839) 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, 6423199434 + ... + 6423201779.

It is an arithmetic number, because the mean of its divisors is an integer number (1387411331112).

Almost surely, 2^{15068828622849} is an apocalyptic number.

It is an amenable number.

15068828622849 is a deficient number, since it is larger than the sum of its proper divisors (7129752674943).

15068828622849 is a wasteful number, since it uses less digits than its factorization.

15068828622849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12846401256.

The product of its (nonzero) digits is 212336640, while the sum is 69.

The spelling of 15068828622849 in words is "fifteen trillion, sixty-eight billion, eight hundred twenty-eight million, six hundred twenty-two thousand, eight hundred forty-nine".