16399362000 has 640 divisors, whose sum is σ = 63439653888. Its totient is φ = 3566592000.

The previous prime is 16399361971. The next prime is 16399362011. The reversal of 16399362000 is 26399361.

It is a self number, because there is not a number n which added to its sum of digits gives 16399362000.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 94793914 + ... + 94794086.

Almost surely, 2^16399362000 is an apocalyptic number.

16399362000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16399362000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31719826944).

16399362000 is an abundant number, since it is smaller than the sum of its proper divisors (47040291888).

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

16399362000 is a wasteful number, since it uses less digits than its factorization.

16399362000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 39.

It can be divided in two parts, 1639 and 9362000, that added together give a palindrome (9363639).

The spelling of 16399362000 in words is "sixteen billion, three hundred ninety-nine million, three hundred sixty-two thousand".