10866350406 has 16 divisors (see below), whose sum is σ = 21770768448. Its totient is φ = 3615772200.

The previous prime is 10866350357. The next prime is 10866350459. The reversal of 10866350406 is 60405366801.

It is a super-2 number, since 2×10866350406² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582440 + ... + 1589291.

It is an arithmetic number, because the mean of its divisors is an integer number (1360673028).

Almost surely, 2^10866350406 is an apocalyptic number.

10866350406 is an abundant number, since it is smaller than the sum of its proper divisors (10904418042).

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

10866350406 is a wasteful number, since it uses less digits than its factorization.

10866350406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172307.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 10866350406 in words is "ten billion, eight hundred sixty-six million, three hundred fifty thousand, four hundred six".