10323440016666 has 64 divisors (see below), whose sum is σ = 24413095280640. Its totient is φ = 2847905153280.

The previous prime is 10323440016611. The next prime is 10323440016689. The reversal of 10323440016666 is 66661004432301.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8459071 + ... + 9602226.

It is an arithmetic number, because the mean of its divisors is an integer number (381454613760).

Almost surely, 2^{10323440016666} is an apocalyptic number.

10323440016666 is an abundant number, since it is smaller than the sum of its proper divisors (14089655263974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10323440016666 is a wasteful number, since it uses less digits than its factorization.

10323440016666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18061779.

The product of its (nonzero) digits is 373248, while the sum is 42.

Adding to 10323440016666 its reverse (66661004432301), we get a palindrome (76984444448967).

The spelling of 10323440016666 in words is "ten trillion, three hundred twenty-three billion, four hundred forty million, sixteen thousand, six hundred sixty-six".