867181247112380 has 48 divisors (see below), whose sum is σ = 1826010171417600. Its totient is φ = 345933709859328.

The previous prime is 867181247112361. The next prime is 867181247112431. The reversal of 867181247112380 is 83211742181768.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74687546 + ... + 85513694.

It is an arithmetic number, because the mean of its divisors is an integer number (38041878571200).

Almost surely, 2^{867181247112380} is an apocalyptic number.

It is an amenable number.

867181247112380 is an abundant number, since it is smaller than the sum of its proper divisors (958828924305220).

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

867181247112380 is a wasteful number, since it uses less digits than its factorization.

867181247112380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836998 (or 10836996 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 59.

The spelling of 867181247112380 in words is "eight hundred sixty-seven trillion, one hundred eighty-one billion, two hundred forty-seven million, one hundred twelve thousand, three hundred eighty".