427545260408 has 16 divisors (see below), whose sum is σ = 916168415280. Its totient is φ = 183233683008.

The previous prime is 427545260399. The next prime is 427545260411. The reversal of 427545260408 is 804062545724.

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, 3817368341 + ... + 3817368452.

It is an arithmetic number, because the mean of its divisors is an integer number (57260525955).

Almost surely, 2^427545260408 is an apocalyptic number.

It is an amenable number.

427545260408 is an abundant number, since it is smaller than the sum of its proper divisors (488623154872).

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

427545260408 is a wasteful number, since it uses less digits than its factorization.

427545260408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634736806 (or 7634736802 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 47.

The spelling of 427545260408 in words is "four hundred twenty-seven billion, five hundred forty-five million, two hundred sixty thousand, four hundred eight".