2385565492464 has 240 divisors, whose sum is σ = 8460117279744. Its totient is φ = 609469401600.

The previous prime is 2385565492381. The next prime is 2385565492501. The reversal of 2385565492464 is 4642945655832.

2385565492464 is a `hidden beast` number, since 2 + 3 + 8 + 5 + 5 + 6 + 549 + 24 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1087144 + ... + 2439879.

Almost surely, 2^{2385565492464} is an apocalyptic number.

2385565492464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2385565492464 is an abundant number, since it is smaller than the sum of its proper divisors (6074551787280).

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

2385565492464 is a wasteful number, since it uses less digits than its factorization.

2385565492464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527116 (or 3527107 counting only the distinct ones).

The product of its digits is 248832000, while the sum is 63.

The spelling of 2385565492464 in words is "two trillion, three hundred eighty-five billion, five hundred sixty-five million, four hundred ninety-two thousand, four hundred sixty-four".