10669988626 has 16 divisors (see below), whose sum is σ = 17462770560. Its totient is φ = 4849220080.

The previous prime is 10669988621. The next prime is 10669988633. The reversal of 10669988626 is 62688996601.

It is a super-2 number, since 2×10669988626² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10669988621) 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, 115815 + ... + 186421.

It is an arithmetic number, because the mean of its divisors is an integer number (1091423160).

Almost surely, 2^10669988626 is an apocalyptic number.

10669988626 is a deficient number, since it is larger than the sum of its proper divisors (6792781934).

10669988626 is a wasteful number, since it uses less digits than its factorization.

10669988626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77489.

The product of its (nonzero) digits is 13436928, while the sum is 61.

The spelling of 10669988626 in words is "ten billion, six hundred sixty-nine million, nine hundred eighty-eight thousand, six hundred twenty-six".