10326540547 has 4 divisors (see below), whose sum is σ = 10333431000. Its totient is φ = 10319650096.

The previous prime is 10326540517. The next prime is 10326540559. The reversal of 10326540547 is 74504562301.

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

It is a cyclic number.

It is not a de Polignac number, because 10326540547 - 2¹¹ = 10326538499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10326540517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3442978 + ... + 3445975.

It is an arithmetic number, because the mean of its divisors is an integer number (2583357750).

Almost surely, 2^10326540547 is an apocalyptic number.

10326540547 is a deficient number, since it is larger than the sum of its proper divisors (6890453).

10326540547 is an equidigital number, since it uses as much as digits as its factorization.

10326540547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890452.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 10326540547 in words is "ten billion, three hundred twenty-six million, five hundred forty thousand, five hundred forty-seven".