2980347819820 has 24 divisors (see below), whose sum is σ = 7152834767904. Its totient is φ = 1021833538176.

The previous prime is 2980347819791. The next prime is 2980347819853. The reversal of 2980347819820 is 289187430892.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10644099217 + ... + 10644099496.

It is an arithmetic number, because the mean of its divisors is an integer number (298034781996).

Almost surely, 2^{2980347819820} is an apocalyptic number.

2980347819820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2980347819820 is an abundant number, since it is smaller than the sum of its proper divisors (4172486948084).

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

2980347819820 is a wasteful number, since it uses less digits than its factorization.

2980347819820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21288198729 (or 21288198727 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 2980347819820 in words is "two trillion, nine hundred eighty billion, three hundred forty-seven million, eight hundred nineteen thousand, eight hundred twenty".