867165306740 has 48 divisors (see below), whose sum is σ = 1843677847872. Its totient is φ = 342558644736.

The previous prime is 867165306629. The next prime is 867165306779. The reversal of 867165306740 is 47603561768.

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, 4397132 + ... + 4590108.

It is an arithmetic number, because the mean of its divisors is an integer number (38409955164).

Almost surely, 2^867165306740 is an apocalyptic number.

It is an amenable number.

867165306740 is an abundant number, since it is smaller than the sum of its proper divisors (976512541132).

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

867165306740 is a wasteful number, since it uses less digits than its factorization.

867165306740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195776 (or 195774 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 867165306740 in words is "eight hundred sixty-seven billion, one hundred sixty-five million, three hundred six thousand, seven hundred forty".