2078921883580 has 24 divisors (see below), whose sum is σ = 4365818174592. Its totient is φ = 831553092672.

The previous prime is 2078921883557. The next prime is 2078921883601. The reversal of 2078921883580 is 853881298702.

It is a congruent number.

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, 140974 + ... + 2043946.

It is an arithmetic number, because the mean of its divisors is an integer number (181909090608).

Almost surely, 2^{2078921883580} is an apocalyptic number.

2078921883580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2078921883580 is an abundant number, since it is smaller than the sum of its proper divisors (2286896291012).

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

2078921883580 is a wasteful number, since it uses less digits than its factorization.

2078921883580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957605 (or 1957603 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 61.

The spelling of 2078921883580 in words is "two trillion, seventy-eight billion, nine hundred twenty-one million, eight hundred eighty-three thousand, five hundred eighty".