427570915710772 has 12 divisors (see below), whose sum is σ = 748933685394916. Its totient is φ = 213589862740800.

The previous prime is 427570915710739. The next prime is 427570915710773. The reversal of 427570915710772 is 277017519075724.

It can be written as a sum of positive squares in 2 ways, for example, as 388114980001956 + 39455935708816 = 19700634^2 + 6281396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427570915710773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48898773729 + ... + 48898782472.

Almost surely, 2^{427570915710772} is an apocalyptic number.

It is an amenable number.

427570915710772 is a deficient number, since it is larger than the sum of its proper divisors (321362769684144).

427570915710772 is a wasteful number, since it uses less digits than its factorization.

427570915710772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97797557298 (or 97797557296 counting only the distinct ones).

The product of its (nonzero) digits is 60505200, while the sum is 64.

The spelling of 427570915710772 in words is "four hundred twenty-seven trillion, five hundred seventy billion, nine hundred fifteen million, seven hundred ten thousand, seven hundred seventy-two".