13325630651 has 4 divisors (see below), whose sum is σ = 13494309600. Its totient is φ = 13156951704.

The previous prime is 13325630627. The next prime is 13325630653. The reversal of 13325630651 is 15603652331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15603652331 = 1213 ⋅12863687.

It is a cyclic number.

It is not a de Polignac number, because 13325630651 - 2³⁰ = 12251888827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13325630653) 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, 84339356 + ... + 84339513.

It is an arithmetic number, because the mean of its divisors is an integer number (3373577400).

Almost surely, 2^13325630651 is an apocalyptic number.

13325630651 is a deficient number, since it is larger than the sum of its proper divisors (168678949).

13325630651 is an equidigital number, since it uses as much as digits as its factorization.

13325630651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168678948.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 13325630651 in words is "thirteen billion, three hundred twenty-five million, six hundred thirty thousand, six hundred fifty-one".