787016439872 has 224 divisors, whose sum is σ = 1814932331520. Its totient is φ = 335492720640.

The previous prime is 787016439799. The next prime is 787016439877. The reversal of 787016439872 is 278934610787.

It is not an unprimeable number, because it can be changed into a prime (787016439877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 700815503 + ... + 700816625.

It is an arithmetic number, because the mean of its divisors is an integer number (8102376480).

Almost surely, 2^787016439872 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 787016439872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907466165760).

787016439872 is an abundant number, since it is smaller than the sum of its proper divisors (1027915891648).

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

787016439872 is a wasteful number, since it uses less digits than its factorization.

787016439872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241 (or 2231 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 62.

The spelling of 787016439872 in words is "seven hundred eighty-seven billion, sixteen million, four hundred thirty-nine thousand, eight hundred seventy-two".