2807113897728 has 216 divisors, whose sum is σ = 9651997974528. Its totient is φ = 767161460736.

The previous prime is 2807113897723. The next prime is 2807113897739. The reversal of 2807113897728 is 8277983117082.

2807113897728 is a `hidden beast` number, since 280 + 71 + 138 + 97 + 72 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2807113897723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3412800 + ... + 4154687.

It is an arithmetic number, because the mean of its divisors is an integer number (44685175808).

Almost surely, 2^{2807113897728} is an apocalyptic number.

2807113897728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2807113897728 is an abundant number, since it is smaller than the sum of its proper divisors (6844884076800).

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

2807113897728 is a wasteful number, since it uses less digits than its factorization.

2807113897728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567539 (or 7567522 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 63.

The spelling of 2807113897728 in words is "two trillion, eight hundred seven billion, one hundred thirteen million, eight hundred ninety-seven thousand, seven hundred twenty-eight".