16064757926666 has 16 divisors (see below), whose sum is σ = 25145071411968. Its totient is φ = 7683073926000.

The previous prime is 16064757926599. The next prime is 16064757926761. The reversal of 16064757926666 is 66662975746061.

It is a self number, because there is not a number n which added to its sum of digits gives 16064757926666.

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, 3582191 + ... + 6705341.

It is an arithmetic number, because the mean of its divisors is an integer number (1571566963248).

Almost surely, 2^{16064757926666} is an apocalyptic number.

16064757926666 is a deficient number, since it is larger than the sum of its proper divisors (9080313485302).

16064757926666 is a wasteful number, since it uses less digits than its factorization.

16064757926666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234997.

The product of its (nonzero) digits is 823011840, while the sum is 71.

The spelling of 16064757926666 in words is "sixteen trillion, sixty-four billion, seven hundred fifty-seven million, nine hundred twenty-six thousand, six hundred sixty-six".