206152642435 has 16 divisors (see below), whose sum is σ = 248049810720. Its totient is φ = 164477940480.

The previous prime is 206152642433. The next prime is 206152642453. The reversal of 206152642435 is 534246251602.

It is a happy number.

It is not a de Polignac number, because 206152642435 - 2¹ = 206152642433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206152642433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7435759 + ... + 7463431.

It is an arithmetic number, because the mean of its divisors is an integer number (15503113170).

Almost surely, 2^206152642435 is an apocalyptic number.

206152642435 is a deficient number, since it is larger than the sum of its proper divisors (41897168285).

206152642435 is a wasteful number, since it uses less digits than its factorization.

206152642435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31638.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 206152642435 in words is "two hundred six billion, one hundred fifty-two million, six hundred forty-two thousand, four hundred thirty-five".