2800738786725 has 96 divisors (see below), whose sum is σ = 5793852026880. Its totient is φ = 1314129528000.

The previous prime is 2800738786723. The next prime is 2800738786739. The reversal of 2800738786725 is 5276878370082.

It is not a de Polignac number, because 2800738786725 - 2¹ = 2800738786723 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800738786723) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5853759 + ... + 6314108.

It is an arithmetic number, because the mean of its divisors is an integer number (60352625280).

Almost surely, 2^{2800738786725} is an apocalyptic number.

2800738786725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2800738786725 is an abundant number, since it is smaller than the sum of its proper divisors (2993113240155).

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

2800738786725 is a wasteful number, since it uses less digits than its factorization.

2800738786725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167928 (or 12167917 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 63.

The spelling of 2800738786725 in words is "two trillion, eight hundred billion, seven hundred thirty-eight million, seven hundred eighty-six thousand, seven hundred twenty-five".