2604780036780 has 48 divisors (see below), whose sum is σ = 7294957071360. Its totient is φ = 694458203328.

The previous prime is 2604780036779. The next prime is 2604780036811. The reversal of 2604780036780 is 876300874062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4400794 + ... + 4957473.

It is an arithmetic number, because the mean of its divisors is an integer number (151978272320).

Almost surely, 2^{2604780036780} is an apocalyptic number.

2604780036780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2604780036780 is an abundant number, since it is smaller than the sum of its proper divisors (4690177034580).

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

2604780036780 is a wasteful number, since it uses less digits than its factorization.

2604780036780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9362918 (or 9362916 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 2604780036780 in words is "two trillion, six hundred four billion, seven hundred eighty million, thirty-six thousand, seven hundred eighty".