2079658620 has 288 divisors, whose sum is σ = 7509220992. Its totient is φ = 460652544.

The previous prime is 2079658613. The next prime is 2079658631. The reversal of 2079658620 is 268569702.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 913804 + ... + 916076.

It is an arithmetic number, because the mean of its divisors is an integer number (26073684).

Almost surely, 2^2079658620 is an apocalyptic number.

2079658620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2079658620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3754610496).

2079658620 is an abundant number, since it is smaller than the sum of its proper divisors (5429562372).

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

2079658620 is a wasteful number, since it uses less digits than its factorization.

2079658620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2079658620 is about 45603.2742245554. The cubic root of 2079658620 is about 1276.4310207165.

The spelling of 2079658620 in words is "two billion, seventy-nine million, six hundred fifty-eight thousand, six hundred twenty".