2578826000780 has 24 divisors (see below), whose sum is σ = 5416128338208. Its totient is φ = 1031417307648.

The previous prime is 2578826000771. The next prime is 2578826000783. The reversal of 2578826000780 is 870006288752.

It is not an unprimeable number, because it can be changed into a prime (2578826000783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6881189 + ... + 7246268.

It is an arithmetic number, because the mean of its divisors is an integer number (225672014092).

Almost surely, 2^{2578826000780} is an apocalyptic number.

2578826000780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2578826000780 is an abundant number, since it is smaller than the sum of its proper divisors (2837302337428).

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

2578826000780 is a wasteful number, since it uses less digits than its factorization.

2578826000780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14136593 (or 14136591 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 2578826000780 in words is "two trillion, five hundred seventy-eight billion, eight hundred twenty-six million, seven hundred eighty", and thus it is an aban number.