16026554644554 has 16 divisors (see below), whose sum is σ = 32053828165920. Its totient is φ = 5342065068720.

The previous prime is 16026554644531. The next prime is 16026554644559. The reversal of 16026554644554 is 45544645562061.

It is a junction number, because it is equal to n+sod(n) for n = 16026554644494 and 16026554644503.

It is not an unprimeable number, because it can be changed into a prime (16026554644559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29663164 + ... + 30198615.

It is an arithmetic number, because the mean of its divisors is an integer number (2003364260370).

Almost surely, 2^{16026554644554} is an apocalyptic number.

16026554644554 is an abundant number, since it is smaller than the sum of its proper divisors (16027273521366).

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

16026554644554 is a wasteful number, since it uses less digits than its factorization.

16026554644554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59906405.

The product of its (nonzero) digits is 69120000, while the sum is 57.

The spelling of 16026554644554 in words is "sixteen trillion, twenty-six billion, five hundred fifty-four million, six hundred forty-four thousand, five hundred fifty-four".