262145121456 has 20 divisors (see below), whose sum is σ = 677208230552. Its totient is φ = 87381707136.

The previous prime is 262145121449. The next prime is 262145121461. The reversal of 262145121456 is 654121541262.

262145121456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2730678301 + ... + 2730678396.

Almost surely, 2^262145121456 is an apocalyptic number.

It is an amenable number.

262145121456 is an abundant number, since it is smaller than the sum of its proper divisors (415063109096).

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

262145121456 is a wasteful number, since it uses less digits than its factorization.

262145121456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5461356708 (or 5461356702 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The spelling of 262145121456 in words is "two hundred sixty-two billion, one hundred forty-five million, one hundred twenty-one thousand, four hundred fifty-six".