2799872103820 has 48 divisors (see below), whose sum is σ = 6563421139968. Its totient is φ = 994457741760.

The previous prime is 2799872103817. The next prime is 2799872103829. The reversal of 2799872103820 is 283012789972.

2799872103820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2799872103829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147975324 + ... + 147994243.

It is an arithmetic number, because the mean of its divisors is an integer number (136737940416).

Almost surely, 2^{2799872103820} is an apocalyptic number.

2799872103820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2799872103820 is an abundant number, since it is smaller than the sum of its proper divisors (3763549036148).

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

2799872103820 is a wasteful number, since it uses less digits than its factorization.

2799872103820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295969630 (or 295969628 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 58.

The spelling of 2799872103820 in words is "two trillion, seven hundred ninety-nine billion, eight hundred seventy-two million, one hundred three thousand, eight hundred twenty".