787376288928 has 96 divisors (see below), whose sum is σ = 2176438602240. Its totient is φ = 248554448640.

The previous prime is 787376288873. The next prime is 787376288929. The reversal of 787376288928 is 829882673787.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×787376288928² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 787376288928.

It is not an unprimeable number, because it can be changed into a prime (787376288929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5013451 + ... + 5168117.

It is an arithmetic number, because the mean of its divisors is an integer number (22671235440).

Almost surely, 2^787376288928 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 787376288928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088219301120).

787376288928 is an abundant number, since it is smaller than the sum of its proper divisors (1389062313312).

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

787376288928 is a wasteful number, since it uses less digits than its factorization.

787376288928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157490 (or 157482 counting only the distinct ones).

The product of its digits is 910393344, while the sum is 75.

The spelling of 787376288928 in words is "seven hundred eighty-seven billion, three hundred seventy-six million, two hundred eighty-eight thousand, nine hundred twenty-eight".