8675520400512 has 384 divisors, whose sum is σ = 29424643522560. Its totient is φ = 2401999681536.

The previous prime is 8675520400471. The next prime is 8675520400513. The reversal of 8675520400512 is 2150040255768.

8675520400512 is a `hidden beast` number, since 8 + 6 + 7 + 552 + 0 + 40 + 0 + 51 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is not an unprimeable number, because it can be changed into a prime (8675520400513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43939003 + ... + 44136005.

It is an arithmetic number, because the mean of its divisors is an integer number (76626675840).

Almost surely, 2^{8675520400512} 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 8675520400512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14712321761280).

8675520400512 is an abundant number, since it is smaller than the sum of its proper divisors (20749123122048).

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

8675520400512 is a wasteful number, since it uses less digits than its factorization.

8675520400512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197200 (or 197185 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 8675520400512 in words is "eight trillion, six hundred seventy-five billion, five hundred twenty million, four hundred thousand, five hundred twelve".