206400416334463 has 32 divisors (see below), whose sum is σ = 241526747033600. Its totient is φ = 174671329996800.

The previous prime is 206400416334461. The next prime is 206400416334487. The reversal of 206400416334463 is 364433614004602.

It is not a de Polignac number, because 206400416334463 - 2¹ = 206400416334461 is a prime.

It is a super-2 number, since 2×206400416334463² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206400416334461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1181226943 + ... + 1181401663.

It is an arithmetic number, because the mean of its divisors is an integer number (7547710844800).

Almost surely, 2^{206400416334463} is an apocalyptic number.

206400416334463 is a deficient number, since it is larger than the sum of its proper divisors (35126330699137).

206400416334463 is a wasteful number, since it uses less digits than its factorization.

206400416334463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329063.

The product of its (nonzero) digits is 2985984, while the sum is 46.

The spelling of 206400416334463 in words is "two hundred six trillion, four hundred billion, four hundred sixteen million, three hundred thirty-four thousand, four hundred sixty-three".