2478528793824 has 48 divisors (see below), whose sum is σ = 6603244639488. Its totient is φ = 813845273472.

The previous prime is 2478528793753. The next prime is 2478528793843. The reversal of 2478528793824 is 4283978258742.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-4 number, since 4×2478528793824⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192665272 + ... + 192678135.

It is an arithmetic number, because the mean of its divisors is an integer number (137567596656).

Almost surely, 2^{2478528793824} is an apocalyptic number.

2478528793824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2478528793824 is an abundant number, since it is smaller than the sum of its proper divisors (4124715845664).

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

2478528793824 is a wasteful number, since it uses less digits than its factorization.

2478528793824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385343487 (or 385343479 counting only the distinct ones).

The product of its digits is 433520640, while the sum is 69.

The spelling of 2478528793824 in words is "two trillion, four hundred seventy-eight billion, five hundred twenty-eight million, seven hundred ninety-three thousand, eight hundred twenty-four".