207813422106 has 12 divisors (see below), whose sum is σ = 450262414602. Its totient is φ = 69271140696.

The previous prime is 207813422093. The next prime is 207813422123. The reversal of 207813422106 is 601224318702.

It is a happy number.

207813422106 is a `hidden beast` number, since 20 + 7 + 81 + 342 + 210 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 169204709025 + 38608713081 = 411345^2 + 196491^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5772595041 + ... + 5772595076.

Almost surely, 2^207813422106 is an apocalyptic number.

207813422106 is an abundant number, since it is smaller than the sum of its proper divisors (242448992496).

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

207813422106 is a wasteful number, since it uses less digits than its factorization.

207813422106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11545190125 (or 11545190122 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 207813422106 in words is "two hundred seven billion, eight hundred thirteen million, four hundred twenty-two thousand, one hundred six".