200664242434354 has 4 divisors (see below), whose sum is σ = 300996363651534. Its totient is φ = 100332121217176.

The previous prime is 200664242434261. The next prime is 200664242434423. The reversal of 200664242434354 is 453434242466002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102132711481329 + 98531530953025 = 10106073^2 + 9926305^2 .

It is a super-2 number, since 2×200664242434354² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200664242434298 and 200664242434307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50166060608587 + ... + 50166060608590.

Almost surely, 2^{200664242434354} is an apocalyptic number.

200664242434354 is a deficient number, since it is larger than the sum of its proper divisors (100332121217180).

200664242434354 is a wasteful number, since it uses less digits than its factorization.

200664242434354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100332121217179.

The product of its (nonzero) digits is 13271040, while the sum is 49.

The spelling of 200664242434354 in words is "two hundred trillion, six hundred sixty-four billion, two hundred forty-two million, four hundred thirty-four thousand, three hundred fifty-four".