8059969620 has 144 divisors (see below), whose sum is σ = 26722096128. Its totient is φ = 1957616640.

The previous prime is 8059969609. The next prime is 8059969663. The reversal of 8059969620 is 269699508.

8059969620 is a `hidden beast` number, since 8 + 0 + 5 + 9 + 9 + 6 + 9 + 620 = 666.

It is a super-2 number, since 2×8059969620² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52377 + ... + 137343.

It is an arithmetic number, because the mean of its divisors is an integer number (185570112).

Almost surely, 2^8059969620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8059969620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13361048064).

8059969620 is an abundant number, since it is smaller than the sum of its proper divisors (18662126508).

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

8059969620 is a wasteful number, since it uses less digits than its factorization.

8059969620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85030 (or 85025 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 8059969620 is about 89777.3335536315. Note that the first 3 decimals coincide. The cubic root of 8059969620 is about 2004.9850327343.

The spelling of 8059969620 in words is "eight billion, fifty-nine million, nine hundred sixty-nine thousand, six hundred twenty".