8069373536640 has 1024 divisors, whose sum is σ = 29722641500160. Its totient is φ = 1846814441472.

The previous prime is 8069373536603. The next prime is 8069373536683. The reversal of 8069373536640 is 466353739608.

It is a super-2 number, since 2×8069373536640² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3438163947 + ... + 3438166293.

It is an arithmetic number, because the mean of its divisors is an integer number (29026017090).

Almost surely, 2^{8069373536640} is an apocalyptic number.

8069373536640 is a gapful number since it is divisible by the number (80) 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 8069373536640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14861320750080).

8069373536640 is an abundant number, since it is smaller than the sum of its proper divisors (21653267963520).

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

8069373536640 is a wasteful number, since it uses less digits than its factorization.

8069373536640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 60.

The spelling of 8069373536640 in words is "eight trillion, sixty-nine billion, three hundred seventy-three million, five hundred thirty-six thousand, six hundred forty".