2079312089790 has 128 divisors (see below), whose sum is σ = 5989845335040. Its totient is φ = 456369113088.

The previous prime is 2079312089717. The next prime is 2079312089791. The reversal of 2079312089790 is 979802139702.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 2079312089790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079312089791) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8127234 + ... + 8379173.

It is an arithmetic number, because the mean of its divisors is an integer number (46795666680).

Almost surely, 2^{2079312089790} is an apocalyptic number.

2079312089790 is an abundant number, since it is smaller than the sum of its proper divisors (3910533245250).

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

2079312089790 is a wasteful number, since it uses less digits than its factorization.

2079312089790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16506466.

The product of its (nonzero) digits is 3429216, while the sum is 57.

The spelling of 2079312089790 in words is "two trillion, seventy-nine billion, three hundred twelve million, eighty-nine thousand, seven hundred ninety".