16905274026004 has 24 divisors (see below), whose sum is σ = 36411359441408. Its totient is φ = 6687800713440.

The previous prime is 16905274026001. The next prime is 16905274026019. The reversal of 16905274026004 is 40062047250961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16905274026001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23221529892 + ... + 23221530619.

Almost surely, 2^{16905274026004} is an apocalyptic number.

16905274026004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16905274026004 is an abundant number, since it is smaller than the sum of its proper divisors (19506085415404).

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

16905274026004 is a wasteful number, since it uses less digits than its factorization.

16905274026004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46443060535 (or 46443060533 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 16905274026004 in words is "sixteen trillion, nine hundred five billion, two hundred seventy-four million, twenty-six thousand, four".