2800961602780 has 48 divisors (see below), whose sum is σ = 6590174050656. Its totient is φ = 991003610880.

The previous prime is 2800961602763. The next prime is 2800961602843. The reversal of 2800961602780 is 872061690082.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 172041099 + ... + 172057378.

It is an arithmetic number, because the mean of its divisors is an integer number (137295292722).

Almost surely, 2^{2800961602780} is an apocalyptic number.

2800961602780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2800961602780 is an abundant number, since it is smaller than the sum of its proper divisors (3789212447876).

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

2800961602780 is a wasteful number, since it uses less digits than its factorization.

2800961602780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344098534 (or 344098532 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 2800961602780 in words is "two trillion, eight hundred billion, nine hundred sixty-one million, six hundred two thousand, seven hundred eighty".