206552452136 has 16 divisors (see below), whose sum is σ = 388828823040. Its totient is φ = 102864766000.

The previous prime is 206552452123. The next prime is 206552452229. The reversal of 206552452136 is 631254255602.

It is a junction number, because it is equal to n+sod(n) for n = 206552452093 and 206552452102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51430376 + ... + 51434391.

It is an arithmetic number, because the mean of its divisors is an integer number (24301801440).

Almost surely, 2^206552452136 is an apocalyptic number.

It is an amenable number.

206552452136 is a deficient number, since it is larger than the sum of its proper divisors (182276370904).

206552452136 is a wasteful number, since it uses less digits than its factorization.

206552452136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102865024 (or 102865020 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 206552452136 in words is "two hundred six billion, five hundred fifty-two million, four hundred fifty-two thousand, one hundred thirty-six".