8452120920920 has 32 divisors (see below), whose sum is σ = 19376088531120. Its totient is φ = 3317058775680.

The previous prime is 8452120920847. The next prime is 8452120920959. The reversal of 8452120920920 is 290290212548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1993422626 + ... + 1993426865.

Almost surely, 2^{8452120920920} is an apocalyptic number.

It is an amenable number.

8452120920920 is an abundant number, since it is smaller than the sum of its proper divisors (10923967610200).

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

8452120920920 is a wasteful number, since it uses less digits than its factorization.

8452120920920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986849555 (or 3986849551 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 8452120920920 in words is "eight trillion, four hundred fifty-two billion, one hundred twenty million, nine hundred twenty thousand, nine hundred twenty".