10661352718 has 16 divisors (see below), whose sum is σ = 16076044800. Its totient is φ = 5302697400.

The previous prime is 10661352707. The next prime is 10661352727. The reversal of 10661352718 is 81725316601.

It is a happy number.

It is a super-2 number, since 2×10661352718² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007113 + ... + 1017643.

It is an arithmetic number, because the mean of its divisors is an integer number (1004752800).

Almost surely, 2^10661352718 is an apocalyptic number.

10661352718 is a deficient number, since it is larger than the sum of its proper divisors (5414692082).

10661352718 is a wasteful number, since it uses less digits than its factorization.

10661352718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13143.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 10661352718 in words is "ten billion, six hundred sixty-one million, three hundred fifty-two thousand, seven hundred eighteen".