16355445126656 has 40 divisors (see below), whose sum is σ = 33438921558504. Its totient is φ = 7987542958080.

The previous prime is 16355445126653. The next prime is 16355445126659. The reversal of 16355445126656 is 65662154455361.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16355445126653) and next prime (16355445126659).

It is a junction number, because it is equal to n+sod(n) for n = 16355445126595 and 16355445126604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16355445126653) 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 3 ways as a sum of consecutive naturals, for example, 371422505 + ... + 371466536.

Almost surely, 2^{16355445126656} is an apocalyptic number.

16355445126656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16355445126656 is an abundant number, since it is smaller than the sum of its proper divisors (17083476431848).

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

16355445126656 is an frugal number, since it uses more digits than its factorization.

16355445126656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742889102 (or 742889086 counting only the distinct ones).

The product of its digits is 77760000, while the sum is 59.

The spelling of 16355445126656 in words is "sixteen trillion, three hundred fifty-five billion, four hundred forty-five million, one hundred twenty-six thousand, six hundred fifty-six".