1234266189904 has 240 divisors, whose sum is σ = 2862494010880. Its totient is φ = 513216000000.

The previous prime is 1234266189899. The next prime is 1234266189911. The reversal of 1234266189904 is 4099816624321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 685321804 + ... + 685323604.

Almost surely, 2^{1234266189904} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234266189904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431247005440).

1234266189904 is an abundant number, since it is smaller than the sum of its proper divisors (1628227820976).

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

1234266189904 is a wasteful number, since it uses less digits than its factorization.

1234266189904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 1234266189904 in words is "one trillion, two hundred thirty-four billion, two hundred sixty-six million, one hundred eighty-nine thousand, nine hundred four".