867062364720 has 160 divisors (see below), whose sum is σ = 2788081646592. Its totient is φ = 222745614336.

The previous prime is 867062364703. The next prime is 867062364761. The reversal of 867062364720 is 27463260768.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177897 + ... + 1328823.

Almost surely, 2^867062364720 is an apocalyptic number.

867062364720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 867062364720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1394040823296).

867062364720 is an abundant number, since it is smaller than the sum of its proper divisors (1921019281872).

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

867062364720 is a wasteful number, since it uses less digits than its factorization.

867062364720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151059 (or 1151053 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 867062364720 in words is "eight hundred sixty-seven billion, sixty-two million, three hundred sixty-four thousand, seven hundred twenty".