6346666173434 has 4 divisors (see below), whose sum is σ = 9519999260154. Its totient is φ = 3173333086716.

The previous prime is 6346666173401. The next prime is 6346666173479. The reversal of 6346666173434 is 4343716666436.

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., 4466024210209 + 1880641963225 = 2113297^2 + 1371365^2 .

It is a super-2 number, since 2×6346666173434² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1586666543357 + ... + 1586666543360.

Almost surely, 2^{6346666173434} is an apocalyptic number.

6346666173434 is a deficient number, since it is larger than the sum of its proper divisors (3173333086720).

6346666173434 is a wasteful number, since it uses less digits than its factorization.

6346666173434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173333086719.

The product of its digits is 94058496, while the sum is 59.

The spelling of 6346666173434 in words is "six trillion, three hundred forty-six billion, six hundred sixty-six million, one hundred seventy-three thousand, four hundred thirty-four".