425617200864 has 120 divisors (see below), whose sum is σ = 1251926814600. Its totient is φ = 141849909504.

The previous prime is 425617200863. The next prime is 425617200881. The reversal of 425617200864 is 468002716524.

425617200864 is a `hidden beast` number, since 4 + 2 + 5 + 617 + 20 + 0 + 8 + 6 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425617200863) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27812287 + ... + 27827585.

It is an arithmetic number, because the mean of its divisors is an integer number (10432723455).

Almost surely, 2^425617200864 is an apocalyptic number.

It is an amenable number.

425617200864 is an abundant number, since it is smaller than the sum of its proper divisors (826309613736).

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

425617200864 is a wasteful number, since it uses less digits than its factorization.

425617200864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26054 (or 26037 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 425617200864 in words is "four hundred twenty-five billion, six hundred seventeen million, two hundred thousand, eight hundred sixty-four".