787981801152 has 504 divisors, whose sum is σ = 2780739539856. Its totient is φ = 195587997696.

The previous prime is 787981801121. The next prime is 787981801183. The reversal of 787981801152 is 251108189787.

It is an interprime number because it is at equal distance from previous prime (787981801121) and next prime (787981801183).

It is a junction number, because it is equal to n+sod(n) for n = 787981801092 and 787981801101.

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 71 ways as a sum of consecutive naturals, for example, 27014608 + ... + 27043760.

Almost surely, 2^787981801152 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 787981801152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1390369769928).

787981801152 is an abundant number, since it is smaller than the sum of its proper divisors (1992757738704).

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

787981801152 is a wasteful number, since it uses less digits than its factorization.

787981801152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29225 (or 29195 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 57.

The spelling of 787981801152 in words is "seven hundred eighty-seven billion, nine hundred eighty-one million, eight hundred one thousand, one hundred fifty-two".