16292490438 has 16 divisors (see below), whose sum is σ = 37239978240. Its totient is φ = 4654997256.

The previous prime is 16292490437. The next prime is 16292490439. The reversal of 16292490438 is 83409429261.

It is an interprime number because it is at equal distance from previous prime (16292490437) and next prime (16292490439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16292490437) by changing a digit.

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, 193958178 + ... + 193958261.

It is an arithmetic number, because the mean of its divisors is an integer number (2327498640).

Almost surely, 2^16292490438 is an apocalyptic number.

16292490438 is an abundant number, since it is smaller than the sum of its proper divisors (20947487802).

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

16292490438 is a wasteful number, since it uses less digits than its factorization.

16292490438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387916451.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 16292490438 in words is "sixteen billion, two hundred ninety-two million, four hundred ninety thousand, four hundred thirty-eight".