15312625646483 has 4 divisors (see below), whose sum is σ = 16704682523448. Its totient is φ = 13920568769520.

The previous prime is 15312625646477. The next prime is 15312625646497. The reversal of 15312625646483 is 38464652621351.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15312625646483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15312625646453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 696028438466 + ... + 696028438487.

It is an arithmetic number, because the mean of its divisors is an integer number (4176170630862).

Almost surely, 2^{15312625646483} is an apocalyptic number.

15312625646483 is a deficient number, since it is larger than the sum of its proper divisors (1392056876965).

15312625646483 is a wasteful number, since it uses less digits than its factorization.

15312625646483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392056876964.

The product of its digits is 24883200, while the sum is 56.

The spelling of 15312625646483 in words is "fifteen trillion, three hundred twelve billion, six hundred twenty-five million, six hundred forty-six thousand, four hundred eighty-three".