16696472064 has 320 divisors, whose sum is σ = 49261132800. Its totient is φ = 5007163392.

The previous prime is 16696472057. The next prime is 16696472071. The reversal of 16696472064 is 46027469661.

16696472064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16696472057) and next prime (16696472071).

It is a junction number, because it is equal to n+sod(n) for n = 16696471998 and 16696472016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44053827 + ... + 44054205.

It is an arithmetic number, because the mean of its divisors is an integer number (153941040).

Almost surely, 2^16696472064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16696472064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24630566400).

16696472064 is an abundant number, since it is smaller than the sum of its proper divisors (32564660736).

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

16696472064 is a wasteful number, since it uses less digits than its factorization.

16696472064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 16696472064 in words is "sixteen billion, six hundred ninety-six million, four hundred seventy-two thousand, sixty-four".