16000601000646 has 16 divisors (see below), whose sum is σ = 32162012064000. Its totient is φ = 5306731989768.

The previous prime is 16000601000623. The next prime is 16000601000677. The reversal of 16000601000646 is 64600010600061.

16000601000646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6700417986 + ... + 6700420373.

It is an arithmetic number, because the mean of its divisors is an integer number (2010125754000).

Almost surely, 2^{16000601000646} is an apocalyptic number.

16000601000646 is an abundant number, since it is smaller than the sum of its proper divisors (16161411063354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16000601000646 is a wasteful number, since it uses less digits than its factorization.

16000601000646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13400838563.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 16000601000646 in words is "sixteen trillion, six hundred one million, six hundred forty-six", and thus it is an aban number.