10606463906 has 4 divisors (see below), whose sum is σ = 15909695862. Its totient is φ = 5303231952.

The previous prime is 10606463891. The next prime is 10606463909. The reversal of 10606463906 is 60936460601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8045193025 + 2561270881 = 89695^2 + 50609^2 .

It is a super-2 number, since 2×10606463906² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10606463909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2651615975 + ... + 2651615978.

Almost surely, 2^10606463906 is an apocalyptic number.

10606463906 is a deficient number, since it is larger than the sum of its proper divisors (5303231956).

10606463906 is an equidigital number, since it uses as much as digits as its factorization.

10606463906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303231955.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 10606463906 in words is "ten billion, six hundred six million, four hundred sixty-three thousand, nine hundred six".