16434661010776 has 8 divisors (see below), whose sum is σ = 30814989395220. Its totient is φ = 8217330505384.

The previous prime is 16434661010743. The next prime is 16434661010777. The reversal of 16434661010776 is 67701016643461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434661010777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027166313166 + ... + 1027166313181.

Almost surely, 2^{16434661010776} is an apocalyptic number.

It is an amenable number.

16434661010776 is a deficient number, since it is larger than the sum of its proper divisors (14380328384444).

16434661010776 is a wasteful number, since it uses less digits than its factorization.

16434661010776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054332626353 (or 2054332626349 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 16434661010776 in words is "sixteen trillion, four hundred thirty-four billion, six hundred sixty-one million, ten thousand, seven hundred seventy-six".