867073909452 has 48 divisors (see below), whose sum is σ = 2061878499072. Its totient is φ = 283498022080.

The previous prime is 867073909409. The next prime is 867073909511. The reversal of 867073909452 is 254909370768.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2313103 + ... + 2661689.

It is an arithmetic number, because the mean of its divisors is an integer number (42955802064).

Almost surely, 2^867073909452 is an apocalyptic number.

It is an amenable number.

867073909452 is an abundant number, since it is smaller than the sum of its proper divisors (1194804589620).

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

867073909452 is a wasteful number, since it uses less digits than its factorization.

867073909452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352558 (or 352556 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 867073909452 in words is "eight hundred sixty-seven billion, seventy-three million, nine hundred nine thousand, four hundred fifty-two".