8578877411880 has 512 divisors, whose sum is σ = 29100404736000. Its totient is φ = 2247799818240.

The previous prime is 8578877411879. The next prime is 8578877411887. The reversal of 8578877411880 is 881147788758.

8578877411880 is a `hidden beast` number, since 8 + 57 + 8 + 87 + 7 + 411 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 8578877411799 and 8578877411808.

It is not an unprimeable number, because it can be changed into a prime (8578877411887) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12415162335 + ... + 12415163025.

It is an arithmetic number, because the mean of its divisors is an integer number (56836728000).

Almost surely, 2^{8578877411880} 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 8578877411880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14550202368000).

8578877411880 is an abundant number, since it is smaller than the sum of its proper divisors (20521527324120).

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

8578877411880 is a wasteful number, since it uses less digits than its factorization.

8578877411880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 224788480, while the sum is 72.

The spelling of 8578877411880 in words is "eight trillion, five hundred seventy-eight billion, eight hundred seventy-seven million, four hundred eleven thousand, eight hundred eighty".