867522738576 has 480 divisors, whose sum is σ = 2756683560960. Its totient is φ = 232898568192.

The previous prime is 867522738547. The next prime is 867522738581. The reversal of 867522738576 is 675837225768.

867522738576 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

Its product of digits (237081600) is a multiple of the sum of its prime divisors (5488).

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, 161037355 + ... + 161042741.

It is an arithmetic number, because the mean of its divisors is an integer number (5743090752).

Almost surely, 2^867522738576 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 867522738576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378341780480).

867522738576 is an abundant number, since it is smaller than the sum of its proper divisors (1889160822384).

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

867522738576 is a wasteful number, since it uses less digits than its factorization.

867522738576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5511 (or 5488 counting only the distinct ones).

The product of its digits is 237081600, while the sum is 66.

The spelling of 867522738576 in words is "eight hundred sixty-seven billion, five hundred twenty-two million, seven hundred thirty-eight thousand, five hundred seventy-six".