2809924958082 has 128 divisors (see below), whose sum is σ = 6463777148928. Its totient is φ = 806644224000.

The previous prime is 2809924958053. The next prime is 2809924958147. The reversal of 2809924958082 is 2808594299082.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22087957 + ... + 22214807.

It is an arithmetic number, because the mean of its divisors is an integer number (50498258976).

Almost surely, 2^{2809924958082} is an apocalyptic number.

2809924958082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2809924958082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3231888574464).

2809924958082 is an abundant number, since it is smaller than the sum of its proper divisors (3653852190846).

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

2809924958082 is a wasteful number, since it uses less digits than its factorization.

2809924958082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127144.

The product of its (nonzero) digits is 59719680, while the sum is 66.

The spelling of 2809924958082 in words is "two trillion, eight hundred nine billion, nine hundred twenty-four million, nine hundred fifty-eight thousand, eighty-two".