867485752205552 has 40 divisors (see below), whose sum is σ = 1761168090885120. Its totient is φ = 413148571774400.

The previous prime is 867485752205543. The next prime is 867485752205561. The reversal of 867485752205552 is 255502257584768.

It is an interprime number because it is at equal distance from previous prime (867485752205543) and next prime (867485752205561).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4931498324 + ... + 4931674227.

It is an arithmetic number, because the mean of its divisors is an integer number (44029202272128).

Almost surely, 2^{867485752205552} is an apocalyptic number.

It is an amenable number.

867485752205552 is an abundant number, since it is smaller than the sum of its proper divisors (893682338679568).

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

867485752205552 is a wasteful number, since it uses less digits than its factorization.

867485752205552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9863172821 (or 9863172815 counting only the distinct ones).

The product of its (nonzero) digits is 1881600000, while the sum is 71.

The spelling of 867485752205552 in words is "eight hundred sixty-seven trillion, four hundred eighty-five billion, seven hundred fifty-two million, two hundred five thousand, five hundred fifty-two".