2819940276048 has 120 divisors (see below), whose sum is σ = 8478731522880. Its totient is φ = 805267169280.

The previous prime is 2819940276031. The next prime is 2819940276151. The reversal of 2819940276048 is 8406720499182.

It is a junction number, because it is equal to n+sod(n) for n = 2819940275982 and 2819940276000.

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 23 ways as a sum of consecutive naturals, for example, 4100368 + ... + 4738448.

It is an arithmetic number, because the mean of its divisors is an integer number (70656096024).

Almost surely, 2^{2819940276048} is an apocalyptic number.

2819940276048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2819940276048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4239365761440).

2819940276048 is an abundant number, since it is smaller than the sum of its proper divisors (5658791246832).

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

2819940276048 is a wasteful number, since it uses less digits than its factorization.

2819940276048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639985 (or 639972 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 2819940276048 in words is "two trillion, eight hundred nineteen billion, nine hundred forty million, two hundred seventy-six thousand, forty-eight".