245385530964 has 72 divisors (see below), whose sum is σ = 720906688320. Its totient is φ = 68921839872.

The previous prime is 245385530947. The next prime is 245385530989. The reversal of 245385530964 is 469035583542.

It is a happy number.

245385530964 is a `hidden beast` number, since 2 + 45 + 3 + 8 + 5 + 530 + 9 + 64 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 245385530964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8237269 + ... + 8267004.

Almost surely, 2^245385530964 is an apocalyptic number.

It is an amenable number.

245385530964 is an abundant number, since it is smaller than the sum of its proper divisors (475521157356).

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

245385530964 is a wasteful number, since it uses less digits than its factorization.

245385530964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16504349 (or 16504344 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 245385530964 in words is "two hundred forty-five billion, three hundred eighty-five million, five hundred thirty thousand, nine hundred sixty-four".