16764471304 has 64 divisors (see below), whose sum is σ = 37035250560. Its totient is φ = 6964738560.

The previous prime is 16764471277. The next prime is 16764471329. The reversal of 16764471304 is 40317446761.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337219 + ... + 383725.

It is an arithmetic number, because the mean of its divisors is an integer number (578675790).

Almost surely, 2^16764471304 is an apocalyptic number.

16764471304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16764471304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18517625280).

16764471304 is an abundant number, since it is smaller than the sum of its proper divisors (20270779256).

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

16764471304 is a wasteful number, since it uses less digits than its factorization.

16764471304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46718 (or 46714 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 16764471304 in words is "sixteen billion, seven hundred sixty-four million, four hundred seventy-one thousand, three hundred four".