10669942664 has 32 divisors (see below), whose sum is σ = 20650623840. Its totient is φ = 5165097600.

The previous prime is 10669942639. The next prime is 10669942667. The reversal of 10669942664 is 46624996601.

It is a super-2 number, since 2×10669942664² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10669942667) 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, 81194 + ... + 167129.

It is an arithmetic number, because the mean of its divisors is an integer number (645331995).

Almost surely, 2^10669942664 is an apocalyptic number.

It is an amenable number.

10669942664 is a deficient number, since it is larger than the sum of its proper divisors (9980681176).

10669942664 is a wasteful number, since it uses less digits than its factorization.

10669942664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248501 (or 248497 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 10669942664 in words is "ten billion, six hundred sixty-nine million, nine hundred forty-two thousand, six hundred sixty-four".