10666461264 has 20 divisors (see below), whose sum is σ = 27555025056. Its totient is φ = 3555487072.

The previous prime is 10666461193. The next prime is 10666461293. The reversal of 10666461264 is 46216466601.

It is a super-2 number, since 2×10666461264² (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 3 ways as a sum of consecutive naturals, for example, 111108924 + ... + 111109019.

Almost surely, 2^10666461264 is an apocalyptic number.

It is an amenable number.

10666461264 is an abundant number, since it is smaller than the sum of its proper divisors (16888563792).

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

10666461264 is a wasteful number, since it uses less digits than its factorization.

10666461264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222217954 (or 222217948 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 10666461264 in words is "ten billion, six hundred sixty-six million, four hundred sixty-one thousand, two hundred sixty-four".