16064864497 has 8 divisors (see below), whose sum is σ = 17528935680. Its totient is φ = 14601398160.

The previous prime is 16064864489. The next prime is 16064864507. The reversal of 16064864497 is 79446846061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16064864497 - 2³ = 16064864489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16064864407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94753 + ... + 202750.

It is an arithmetic number, because the mean of its divisors is an integer number (2191116960).

Almost surely, 2^16064864497 is an apocalyptic number.

It is an amenable number.

16064864497 is a deficient number, since it is larger than the sum of its proper divisors (1464071183).

16064864497 is a wasteful number, since it uses less digits than its factorization.

16064864497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302423.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 16064864497 in words is "sixteen billion, sixty-four million, eight hundred sixty-four thousand, four hundred ninety-seven".