16373340320 has 48 divisors (see below), whose sum is σ = 38700893448. Its totient is φ = 6546140160.

The previous prime is 16373340299. The next prime is 16373340343. The reversal of 16373340320 is 2304337361.

It can be written as a sum of positive squares in 4 ways, for example, as 15784404496 + 588935824 = 125636^2 + 24268^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318662 + ... + 366458.

Almost surely, 2^16373340320 is an apocalyptic number.

16373340320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16373340320 is an abundant number, since it is smaller than the sum of its proper divisors (22327553128).

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

16373340320 is a wasteful number, since it uses less digits than its factorization.

16373340320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49953 (or 49945 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 16373340320 its reverse (2304337361), we get a palindrome (18677677681).

The spelling of 16373340320 in words is "sixteen billion, three hundred seventy-three million, three hundred forty thousand, three hundred twenty".