16290342054 has 80 divisors (see below), whose sum is σ = 41825440800. Its totient is φ = 4642292736.

The previous prime is 16290342001. The next prime is 16290342119. The reversal of 16290342054 is 45024309261.

It is a happy number.

16290342054 is a `hidden beast` number, since 1 + 629 + 0 + 3 + 4 + 20 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 422662 + ... + 459590.

It is an arithmetic number, because the mean of its divisors is an integer number (522818010).

Almost surely, 2^16290342054 is an apocalyptic number.

16290342054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16290342054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20912720400).

16290342054 is an abundant number, since it is smaller than the sum of its proper divisors (25535098746).

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

16290342054 is a wasteful number, since it uses less digits than its factorization.

16290342054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37339 (or 37330 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 16290342054 in words is "sixteen billion, two hundred ninety million, three hundred forty-two thousand, fifty-four".