16136010664 has 8 divisors (see below), whose sum is σ = 30255020010. Its totient is φ = 8068005328.

The previous prime is 16136010637. The next prime is 16136010673. The reversal of 16136010664 is 46601063161.

It can be written as a sum of positive squares in only one way, i.e., 11957422500 + 4178588164 = 109350^2 + 64642^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008500659 + ... + 1008500674.

Almost surely, 2^16136010664 is an apocalyptic number.

It is an amenable number.

16136010664 is a deficient number, since it is larger than the sum of its proper divisors (14119009346).

16136010664 is a wasteful number, since it uses less digits than its factorization.

16136010664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017001339 (or 2017001335 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 16136010664 in words is "sixteen billion, one hundred thirty-six million, ten thousand, six hundred sixty-four".