16395425628 has 12 divisors (see below), whose sum is σ = 38255993160. Its totient is φ = 5465141872.

The previous prime is 16395425623. The next prime is 16395425659. The reversal of 16395425628 is 82652459361.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16395425623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683142723 + ... + 683142746.

It is an arithmetic number, because the mean of its divisors is an integer number (3187999430).

Almost surely, 2^16395425628 is an apocalyptic number.

It is an amenable number.

16395425628 is an abundant number, since it is smaller than the sum of its proper divisors (21860567532).

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

16395425628 is a wasteful number, since it uses less digits than its factorization.

16395425628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366285476 (or 1366285474 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 51.

The spelling of 16395425628 in words is "sixteen billion, three hundred ninety-five million, four hundred twenty-five thousand, six hundred twenty-eight".