2780583085364 has 12 divisors (see below), whose sum is σ = 5561166170784. Its totient is φ = 1191678465144.

The previous prime is 2780583085331. The next prime is 2780583085417. The reversal of 2780583085364 is 4635803850872.

It is a happy number.

2780583085364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2780583085364 is an admirable number.

It is a super-2 number, since 2×2780583085364² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49653269354 + ... + 49653269409.

It is an arithmetic number, because the mean of its divisors is an integer number (463430514232).

Almost surely, 2^{2780583085364} is an apocalyptic number.

It is an amenable number.

2780583085364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2780583085364 is a wasteful number, since it uses less digits than its factorization.

2780583085364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99306538774 (or 99306538772 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 2780583085364 in words is "two trillion, seven hundred eighty billion, five hundred eighty-three million, eighty-five thousand, three hundred sixty-four".