10615122666 has 48 divisors (see below), whose sum is σ = 23192137800. Its totient is φ = 3508807680.

The previous prime is 10615122613. The next prime is 10615122697. The reversal of 10615122666 is 66622151601.

It can be written as a sum of positive squares in 4 ways, for example, as 8027264025 + 2587858641 = 89595^2 + 50871^2 .

It is a super-2 number, since 2×10615122666² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10615122666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1802046 + ... + 1807926.

Almost surely, 2^10615122666 is an apocalyptic number.

10615122666 is an abundant number, since it is smaller than the sum of its proper divisors (12577015134).

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

10615122666 is a wasteful number, since it uses less digits than its factorization.

10615122666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711 (or 6708 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 10615122666 in words is "ten billion, six hundred fifteen million, one hundred twenty-two thousand, six hundred sixty-six".