10326513643 has 8 divisors (see below), whose sum is σ = 11083737168. Its totient is φ = 9585932544.

The previous prime is 10326513607. The next prime is 10326513671. The reversal of 10326513643 is 34631562301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10326513643 - 2¹³ = 10326505451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10326513599 and 10326513608.

It is not an unprimeable number, because it can be changed into a prime (10326510643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4159321 + ... + 4161802.

It is an arithmetic number, because the mean of its divisors is an integer number (1385467146).

Almost surely, 2^10326513643 is an apocalyptic number.

10326513643 is a deficient number, since it is larger than the sum of its proper divisors (757223525).

10326513643 is an equidigital number, since it uses as much as digits as its factorization.

10326513643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8321213.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 10326513643 in words is "ten billion, three hundred twenty-six million, five hundred thirteen thousand, six hundred forty-three".