427055512452 has 12 divisors (see below), whose sum is σ = 996462862416. Its totient is φ = 142351837480.

The previous prime is 427055512421. The next prime is 427055512489. The reversal of 427055512452 is 254215550724.

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

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, 17793979674 + ... + 17793979697.

It is an arithmetic number, because the mean of its divisors is an integer number (83038571868).

Almost surely, 2^427055512452 is an apocalyptic number.

It is an amenable number.

427055512452 is an abundant number, since it is smaller than the sum of its proper divisors (569407349964).

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

427055512452 is a wasteful number, since it uses less digits than its factorization.

427055512452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35587959378 (or 35587959376 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 42.

The spelling of 427055512452 in words is "four hundred twenty-seven billion, fifty-five million, five hundred twelve thousand, four hundred fifty-two".