2820769513108 has 24 divisors (see below), whose sum is σ = 4941742972320. Its totient is φ = 1408843644000.

The previous prime is 2820769513063. The next prime is 2820769513139. The reversal of 2820769513108 is 8013159670282.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16599598 + ... + 16768666.

It is an arithmetic number, because the mean of its divisors is an integer number (205905957180).

Almost surely, 2^{2820769513108} is an apocalyptic number.

It is an amenable number.

2820769513108 is a deficient number, since it is larger than the sum of its proper divisors (2120973459212).

2820769513108 is a wasteful number, since it uses less digits than its factorization.

2820769513108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173607 (or 173605 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 2820769513108 in words is "two trillion, eight hundred twenty billion, seven hundred sixty-nine million, five hundred thirteen thousand, one hundred eight".