2079834945887 has 36 divisors (see below), whose sum is σ = 2267845902144. Its totient is φ = 1900780992000.

The previous prime is 2079834945871. The next prime is 2079834945893. The reversal of 2079834945887 is 7885494389702.

It is not a de Polignac number, because 2079834945887 - 2⁴ = 2079834945871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079834945847) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2098722962 + ... + 2098723952.

It is an arithmetic number, because the mean of its divisors is an integer number (62995719504).

Almost surely, 2^{2079834945887} is an apocalyptic number.

2079834945887 is a deficient number, since it is larger than the sum of its proper divisors (188010956257).

2079834945887 is an frugal number, since it uses more digits than its factorization.

2079834945887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 74.

The spelling of 2079834945887 in words is "two trillion, seventy-nine billion, eight hundred thirty-four million, nine hundred forty-five thousand, eight hundred eighty-seven".