16935378496 has 21 divisors (see below), whose sum is σ = 33608207739. Its totient is φ = 8467168704.

The previous prime is 16935378463. The next prime is 16935378517. The reversal of 16935378496 is 69487353961.

The square root of 16935378496 is 130136.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1032955 + ... + 1049221.

Almost surely, 2^16935378496 is an apocalyptic number.

16935378496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16935378496 is the 130136-th square number.

It is an amenable number.

16935378496 is a deficient number, since it is larger than the sum of its proper divisors (16672829243).

16935378496 is an frugal number, since it uses more digits than its factorization.

16935378496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32546 (or 16269 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 61.

The spelling of 16935378496 in words is "sixteen billion, nine hundred thirty-five million, three hundred seventy-eight thousand, four hundred ninety-six".