2820783461796 has 24 divisors (see below), whose sum is σ = 7313142308640. Its totient is φ = 940261153896.

The previous prime is 2820783461791. The next prime is 2820783461801. The reversal of 2820783461796 is 6971643870282.

2820783461796 is a `hidden beast` number, since 2 + 8 + 2 + 0 + 7 + 8 + 3 + 4 + 617 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (2820783461791) and next prime (2820783461801).

It is a super-3 number, since 3×2820783461796³ (a number of 38 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2820783461791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13059182586 + ... + 13059182801.

It is an arithmetic number, because the mean of its divisors is an integer number (304714262860).

Almost surely, 2^{2820783461796} is an apocalyptic number.

It is an amenable number.

2820783461796 is an abundant number, since it is smaller than the sum of its proper divisors (4492358846844).

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

2820783461796 is a wasteful number, since it uses less digits than its factorization.

2820783461796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26118365400 (or 26118365392 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 2820783461796 in words is "two trillion, eight hundred twenty billion, seven hundred eighty-three million, four hundred sixty-one thousand, seven hundred ninety-six".