427425792864 has 96 divisors (see below), whose sum is σ = 1290144441600. Its totient is φ = 121372411392.

The previous prime is 427425792863. The next prime is 427425792923. The reversal of 427425792864 is 468297524724.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 427425792798 and 427425792807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427425792863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1841539 + ... + 2060610.

It is an arithmetic number, because the mean of its divisors is an integer number (13439004600).

Almost surely, 2^427425792864 is an apocalyptic number.

It is an amenable number.

427425792864 is an abundant number, since it is smaller than the sum of its proper divisors (862718648736).

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

427425792864 is a wasteful number, since it uses less digits than its factorization.

427425792864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902332 (or 3902324 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 60.

The spelling of 427425792864 in words is "four hundred twenty-seven billion, four hundred twenty-five million, seven hundred ninety-two thousand, eight hundred sixty-four".