10660266415506 has 32 divisors (see below), whose sum is σ = 21406106108160. Its totient is φ = 3539163303936.

The previous prime is 10660266415423. The next prime is 10660266415507. The reversal of 10660266415506 is 60551466206601.

It is a super-2 number, since 2×10660266415506² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10660266415507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12332775 + ... + 13168821.

It is an arithmetic number, because the mean of its divisors is an integer number (668940815880).

Almost surely, 2^{10660266415506} is an apocalyptic number.

10660266415506 is an abundant number, since it is smaller than the sum of its proper divisors (10745839692654).

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

10660266415506 is a wasteful number, since it uses less digits than its factorization.

10660266415506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844578.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 10660266415506 in words is "ten trillion, six hundred sixty billion, two hundred sixty-six million, four hundred fifteen thousand, five hundred six".