16316004450 has 24 divisors (see below), whose sum is σ = 40463691408. Its totient is φ = 4350934480.

The previous prime is 16316004449. The next prime is 16316004469. The reversal of 16316004450 is 5440061361.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54386532 + ... + 54386831.

It is an arithmetic number, because the mean of its divisors is an integer number (1685987142).

Almost surely, 2^16316004450 is an apocalyptic number.

16316004450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16316004450 is an abundant number, since it is smaller than the sum of its proper divisors (24147686958).

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

16316004450 is a wasteful number, since it uses less digits than its factorization.

16316004450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108773378 (or 108773373 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 16316004450 in words is "sixteen billion, three hundred sixteen million, four thousand, four hundred fifty".