2405285309376 has 112 divisors (see below), whose sum is σ = 7094127828480. Its totient is φ = 799149991680.

The previous prime is 2405285309353. The next prime is 2405285309429. The reversal of 2405285309376 is 6739035825042.

2405285309376 is a `hidden beast` number, since 2 + 40 + 528 + 5 + 3 + 0 + 9 + 3 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1736520 + ... + 2797511.

It is an arithmetic number, because the mean of its divisors is an integer number (63340427040).

Almost surely, 2^{2405285309376} is an apocalyptic number.

It is an amenable number.

2405285309376 is an abundant number, since it is smaller than the sum of its proper divisors (4688842519104).

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

2405285309376 is a wasteful number, since it uses less digits than its factorization.

2405285309376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534359 (or 4534343 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 2405285309376 in words is "two trillion, four hundred five billion, two hundred eighty-five million, three hundred nine thousand, three hundred seventy-six".