8787361465344 has 528 divisors, whose sum is σ = 29833502294016. Its totient is φ = 2273893171200.

The previous prime is 8787361465331. The next prime is 8787361465411. The reversal of 8787361465344 is 4435641637878.

It is a tau number, because it is divible by the number of its divisors (528).

It is a super-2 number, since 2×8787361465344² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 448714177 + ... + 448733759.

Almost surely, 2^{8787361465344} is an apocalyptic number.

8787361465344 is a gapful number since it is divisible by the number (84) 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 8787361465344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14916751147008).

8787361465344 is an abundant number, since it is smaller than the sum of its proper divisors (21046140828672).

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

8787361465344 is a wasteful number, since it uses less digits than its factorization.

8787361465344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19902 (or 19877 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 66.

The spelling of 8787361465344 in words is "eight trillion, seven hundred eighty-seven billion, three hundred sixty-one million, four hundred sixty-five thousand, three hundred forty-four".