245864823024 has 40 divisors (see below), whose sum is σ = 635255825152. Its totient is φ = 81941388480.

The previous prime is 245864823019. The next prime is 245864823059. The reversal of 245864823024 is 420328468542.

It is a super-2 number, since 2×245864823024² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128104 + ... + 712839.

Almost surely, 2^245864823024 is an apocalyptic number.

245864823024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245864823024 is an abundant number, since it is smaller than the sum of its proper divisors (389391002128).

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

245864823024 is a wasteful number, since it uses less digits than its factorization.

245864823024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847045 (or 847039 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 48.

The spelling of 245864823024 in words is "two hundred forty-five billion, eight hundred sixty-four million, eight hundred twenty-three thousand, twenty-four".