16064657707 has 8 divisors (see below), whose sum is σ = 18362419200. Its totient is φ = 13767598824.

The previous prime is 16064657701. The next prime is 16064657711. The reversal of 16064657707 is 70775646061.

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

It is not a de Polignac number, because 16064657707 - 2³¹ = 13917174059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16064657701) 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, 125707 + ... + 218932.

It is an arithmetic number, because the mean of its divisors is an integer number (2295302400).

Almost surely, 2^16064657707 is an apocalyptic number.

16064657707 is a deficient number, since it is larger than the sum of its proper divisors (2297761493).

16064657707 is an equidigital number, since it uses as much as digits as its factorization.

16064657707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351305.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 16064657707 in words is "sixteen billion, sixty-four million, six hundred fifty-seven thousand, seven hundred seven".