206013100551 has 8 divisors (see below), whose sum is σ = 284156000880. Its totient is φ = 132606133632.

The previous prime is 206013100547. The next prime is 206013100597. The reversal of 206013100551 is 155001310602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206013100551 - 2² = 206013100547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206013100151) 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 7 ways as a sum of consecutive naturals, for example, 1183983250 + ... + 1183983423.

It is an arithmetic number, because the mean of its divisors is an integer number (35519500110).

Almost surely, 2^206013100551 is an apocalyptic number.

206013100551 is a deficient number, since it is larger than the sum of its proper divisors (78142900329).

206013100551 is a wasteful number, since it uses less digits than its factorization.

206013100551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367966705.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 206013100551 in words is "two hundred six billion, thirteen million, one hundred thousand, five hundred fifty-one".