16304451045 has 16 divisors (see below), whose sum is σ = 26157069312. Its totient is φ = 8672391360.

The previous prime is 16304451013. The next prime is 16304451077. The reversal of 16304451045 is 54015440361.

It is an interprime number because it is at equal distance from previous prime (16304451013) and next prime (16304451077).

It is not a de Polignac number, because 16304451045 - 2⁵ = 16304451013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16304450997 and 16304451015.

It is a congruent number.

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, 1451461 + ... + 1462650.

It is an arithmetic number, because the mean of its divisors is an integer number (1634816832).

Almost surely, 2^16304451045 is an apocalyptic number.

16304451045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16304451045 is a deficient number, since it is larger than the sum of its proper divisors (9852618267).

16304451045 is a wasteful number, since it uses less digits than its factorization.

16304451045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914492.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 16304451045 in words is "sixteen billion, three hundred four million, four hundred fifty-one thousand, forty-five".