10660516551 has 12 divisors (see below), whose sum is σ = 15929507880. Its totient is φ = 6861941520.

The previous prime is 10660516549. The next prime is 10660516579. The reversal of 10660516551 is 15561506601.

It is not a de Polignac number, because 10660516551 - 2¹ = 10660516549 is a prime.

It is a super-2 number, since 2×10660516551² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660516501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20422185 + ... + 20422706.

It is an arithmetic number, because the mean of its divisors is an integer number (1327458990).

Almost surely, 2^10660516551 is an apocalyptic number.

10660516551 is a deficient number, since it is larger than the sum of its proper divisors (5268991329).

10660516551 is a wasteful number, since it uses less digits than its factorization.

10660516551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40844926 (or 40844923 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 10660516551 in words is "ten billion, six hundred sixty million, five hundred sixteen thousand, five hundred fifty-one".