10661263266310 has 16 divisors (see below), whose sum is σ = 19190319030576. Its totient is φ = 4264495272928.

The previous prime is 10661263266281. The next prime is 10661263266341. The reversal of 10661263266310 is 1366236216601.

It is a super-2 number, since 2×10661263266310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4439289 + ... + 6405451.

It is an arithmetic number, because the mean of its divisors is an integer number (1199394939411).

Almost surely, 2^{10661263266310} is an apocalyptic number.

10661263266310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10661263266310 is a deficient number, since it is larger than the sum of its proper divisors (8529055764266).

10661263266310 is a wasteful number, since it uses less digits than its factorization.

10661263266310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508407.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 10661263266310 in words is "ten trillion, six hundred sixty-one billion, two hundred sixty-three million, two hundred sixty-six thousand, three hundred ten".