10631266685 has 32 divisors (see below), whose sum is σ = 13851492480. Its totient is φ = 7786637568.

The previous prime is 10631266577. The next prime is 10631266717. The reversal of 10631266685 is 58666213601.

It is a cyclic number.

It is not a de Polignac number, because 10631266685 - 2¹² = 10631262589 is a prime.

It is a super-2 number, since 2×10631266685² (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 31 ways as a sum of consecutive naturals, for example, 8443586 + ... + 8444844.

It is an arithmetic number, because the mean of its divisors is an integer number (432859140).

Almost surely, 2^10631266685 is an apocalyptic number.

It is an amenable number.

10631266685 is a deficient number, since it is larger than the sum of its proper divisors (3220225795).

10631266685 is a wasteful number, since it uses less digits than its factorization.

10631266685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 10631266685 in words is "ten billion, six hundred thirty-one million, two hundred sixty-six thousand, six hundred eighty-five".