16740397296 has 120 divisors (see below), whose sum is σ = 55269986304. Its totient is φ = 4628672640.

The previous prime is 16740397259. The next prime is 16740397319. The reversal of 16740397296 is 69279304761.

It is a happy number.

16740397296 is a `hidden beast` number, since 1 + 67 + 403 + 97 + 2 + 96 = 666.

It is a super-2 number, since 2×16740397296² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236616 + ... + 299111.

Almost surely, 2^16740397296 is an apocalyptic number.

16740397296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16740397296 is an abundant number, since it is smaller than the sum of its proper divisors (38529589008).

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

16740397296 is a wasteful number, since it uses less digits than its factorization.

16740397296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535779 (or 535770 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 16740397296 in words is "sixteen billion, seven hundred forty million, three hundred ninety-seven thousand, two hundred ninety-six".