206188376051 has 16 divisors (see below), whose sum is σ = 250899171840. Its totient is φ = 165407568000.

The previous prime is 206188376041. The next prime is 206188376117. The reversal of 206188376051 is 150673881602.

206188376051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 206188376051 - 2¹⁴ = 206188359667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206188375987 and 206188376005.

It is not an unprimeable number, because it can be changed into a prime (206188376041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4818575 + ... + 4861176.

It is an arithmetic number, because the mean of its divisors is an integer number (15681198240).

Almost surely, 2^206188376051 is an apocalyptic number.

206188376051 is a deficient number, since it is larger than the sum of its proper divisors (44710795789).

206188376051 is a wasteful number, since it uses less digits than its factorization.

206188376051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679954.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 206188376051 in words is "two hundred six billion, one hundred eighty-eight million, three hundred seventy-six thousand, fifty-one".