2078921883579 has 32 divisors (see below), whose sum is σ = 2948450208000. Its totient is φ = 1299235883904.

The previous prime is 2078921883557. The next prime is 2078921883601. The reversal of 2078921883579 is 9753881298702.

It is an interprime number because it is at equal distance from previous prime (2078921883557) and next prime (2078921883601).

It is not a de Polignac number, because 2078921883579 - 2⁹ = 2078921883067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2078921883079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4482232 + ... + 4924250.

It is an arithmetic number, because the mean of its divisors is an integer number (92139069000).

Almost surely, 2^{2078921883579} is an apocalyptic number.

2078921883579 is a deficient number, since it is larger than the sum of its proper divisors (869528324421).

2078921883579 is a wasteful number, since it uses less digits than its factorization.

2078921883579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442907.

The product of its (nonzero) digits is 121927680, while the sum is 69.

The spelling of 2078921883579 in words is "two trillion, seventy-eight billion, nine hundred twenty-one million, eight hundred eighty-three thousand, five hundred seventy-nine".