878672046720 has 512 divisors, whose sum is σ = 3080333088000. Its totient is φ = 212991787008.

The previous prime is 878672046719. The next prime is 878672046761. The reversal of 878672046720 is 27640276878.

It is a super-2 number, since 2×878672046720² (a number of 25 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 282620526 + ... + 282623634.

Almost surely, 2^878672046720 is an apocalyptic number.

878672046720 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 878672046720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1540166544000).

878672046720 is an abundant number, since it is smaller than the sum of its proper divisors (2201661041280).

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

878672046720 is a wasteful number, since it uses less digits than its factorization.

878672046720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 57.

The spelling of 878672046720 in words is "eight hundred seventy-eight billion, six hundred seventy-two million, forty-six thousand, seven hundred twenty".