8423452770492 has 12 divisors (see below), whose sum is σ = 19654723131176. Its totient is φ = 2807817590160.

The previous prime is 8423452770479. The next prime is 8423452770521. The reversal of 8423452770492 is 2940772543248.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 350977198759 + ... + 350977198782.

Almost surely, 2^{8423452770492} is an apocalyptic number.

It is an amenable number.

8423452770492 is an abundant number, since it is smaller than the sum of its proper divisors (11231270360684).

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

8423452770492 is a wasteful number, since it uses less digits than its factorization.

8423452770492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701954397548 (or 701954397546 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 8423452770492 in words is "eight trillion, four hundred twenty-three billion, four hundred fifty-two million, seven hundred seventy thousand, four hundred ninety-two".