16364460647 has 8 divisors (see below), whose sum is σ = 17077272576. Its totient is φ = 15651758232.

The previous prime is 16364460643. The next prime is 16364460701. The reversal of 16364460647 is 74606446361.

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 16364460647 - 2² = 16364460643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16364460641) 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, 471938 + ... + 505424.

It is an arithmetic number, because the mean of its divisors is an integer number (2134659072).

Almost surely, 2^16364460647 is an apocalyptic number.

16364460647 is a deficient number, since it is larger than the sum of its proper divisors (712811929).

16364460647 is a wasteful number, since it uses less digits than its factorization.

16364460647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54757.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 16364460647 in words is "sixteen billion, three hundred sixty-four million, four hundred sixty thousand, six hundred forty-seven".