787470914880 has 896 divisors, whose sum is σ = 3080187855360. Its totient is φ = 188156805120.

The previous prime is 787470914869. The next prime is 787470914903. The reversal of 787470914880 is 88419074787.

787470914880 is a `hidden beast` number, since 7 + 87 + 4 + 70 + 9 + 1 + 488 + 0 = 666.

It is a super-2 number, since 2×787470914880² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 1413771562 + ... + 1413772118.

It is an arithmetic number, because the mean of its divisors is an integer number (3437709660).

Almost surely, 2^787470914880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 787470914880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1540093927680).

787470914880 is an abundant number, since it is smaller than the sum of its proper divisors (2292716940480).

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

787470914880 is a wasteful number, since it uses less digits than its factorization.

787470914880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 63.

The spelling of 787470914880 in words is "seven hundred eighty-seven billion, four hundred seventy million, nine hundred fourteen thousand, eight hundred eighty".