10326763409 has 8 divisors (see below), whose sum is σ = 10375089192. Its totient is φ = 10278472320.

The previous prime is 10326763393. The next prime is 10326763423. The reversal of 10326763409 is 90436762301.

It can be written as a sum of positive squares in 4 ways, for example, as 1192182784 + 9134580625 = 34528^2 + 95575^2 .

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 10326763409 - 2⁴ = 10326763393 is a prime.

It is a super-2 number, since 2×10326763409² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10326768409) 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, 734207 + ... + 748139.

It is an arithmetic number, because the mean of its divisors is an integer number (1296886149).

Almost surely, 2^10326763409 is an apocalyptic number.

It is an amenable number.

10326763409 is a deficient number, since it is larger than the sum of its proper divisors (48325783).

10326763409 is a wasteful number, since it uses less digits than its factorization.

10326763409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17347.

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 10326763409 in words is "ten billion, three hundred twenty-six million, seven hundred sixty-three thousand, four hundred nine".