8266626059040 has 576 divisors, whose sum is σ = 31812804825984. Its totient is φ = 2018680455168.

The previous prime is 8266626059009. The next prime is 8266626059051. The reversal of 8266626059040 is 409506266628.

It is a happy number.

It is a super-4 number, since 4×8266626059040⁴ (a number of 53 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24286507 + ... + 24624533.

It is an arithmetic number, because the mean of its divisors is an integer number (55230563934).

Almost surely, 2^{8266626059040} is an apocalyptic number.

8266626059040 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 8266626059040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15906402412992).

8266626059040 is an abundant number, since it is smaller than the sum of its proper divisors (23546178766944).

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

8266626059040 is a wasteful number, since it uses less digits than its factorization.

8266626059040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338111 (or 338091 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 8266626059040 in words is "eight trillion, two hundred sixty-six billion, six hundred twenty-six million, fifty-nine thousand, forty".