16051392438 has 16 divisors (see below), whose sum is σ = 32116886256. Its totient is φ = 5348113920.

The previous prime is 16051392437. The next prime is 16051392463. The reversal of 16051392438 is 83429315061.

It is a self number, because there is not a number n which added to its sum of digits gives 16051392438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16051392437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572731 + ... + 600102.

It is an arithmetic number, because the mean of its divisors is an integer number (2007305391).

Almost surely, 2^16051392438 is an apocalyptic number.

16051392438 is an abundant number, since it is smaller than the sum of its proper divisors (16065493818).

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

16051392438 is a wasteful number, since it uses less digits than its factorization.

16051392438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175119.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 16051392438 in words is "sixteen billion, fifty-one million, three hundred ninety-two thousand, four hundred thirty-eight".