206346440036 has 96 divisors (see below), whose sum is σ = 416644300800. Its totient is φ = 88535780480.

The previous prime is 206346439979. The next prime is 206346440059. The reversal of 206346440036 is 630044643602.

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, 93495245 + ... + 93497451.

It is an arithmetic number, because the mean of its divisors is an integer number (4340044800).

Almost surely, 2^206346440036 is an apocalyptic number.

It is an amenable number.

206346440036 is an abundant number, since it is smaller than the sum of its proper divisors (210297860764).

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

206346440036 is a wasteful number, since it uses less digits than its factorization.

206346440036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857 (or 3855 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 206346440036 in words is "two hundred six billion, three hundred forty-six million, four hundred forty thousand, thirty-six".