200670571551 has 16 divisors (see below), whose sum is σ = 281657210240. Its totient is φ = 126732872160.

The previous prime is 200670571531. The next prime is 200670571579. The reversal of 200670571551 is 155175076002.

It is not a de Polignac number, because 200670571551 - 2¹⁴ = 200670555167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200670571501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206141 + ... + 1362393.

It is an arithmetic number, because the mean of its divisors is an integer number (17603575640).

Almost surely, 2^200670571551 is an apocalyptic number.

200670571551 is a deficient number, since it is larger than the sum of its proper divisors (80986638689).

200670571551 is a wasteful number, since it uses less digits than its factorization.

200670571551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178806.

The product of its (nonzero) digits is 73500, while the sum is 39.

The spelling of 200670571551 in words is "two hundred billion, six hundred seventy million, five hundred seventy-one thousand, five hundred fifty-one".