16304266980 has 96 divisors (see below), whose sum is σ = 50742948480. Its totient is φ = 4346213760.

The previous prime is 16304266961. The next prime is 16304266991. The reversal of 16304266980 is 8966240361.

16304266980 is a `hidden beast` number, since 1 + 6 + 304 + 266 + 9 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2673735 + ... + 2679825.

It is an arithmetic number, because the mean of its divisors is an integer number (528572380).

Almost surely, 2^16304266980 is an apocalyptic number.

16304266980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16304266980 is an abundant number, since it is smaller than the sum of its proper divisors (34438681500).

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

16304266980 is a wasteful number, since it uses less digits than its factorization.

16304266980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11066 (or 11058 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 16304266980 in words is "sixteen billion, three hundred four million, two hundred sixty-six thousand, nine hundred eighty".