8752478178220 has 48 divisors (see below), whose sum is σ = 21319469256960. Its totient is φ = 2956060857024.

The previous prime is 8752478178217. The next prime is 8752478178233. The reversal of 8752478178220 is 228718742578.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466540630 + ... + 466559389.

It is an arithmetic number, because the mean of its divisors is an integer number (444155609520).

Almost surely, 2^{8752478178220} is an apocalyptic number.

It is an amenable number.

8752478178220 is an abundant number, since it is smaller than the sum of its proper divisors (12566991078740).

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

8752478178220 is a wasteful number, since it uses less digits than its factorization.

8752478178220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933100102 (or 933100100 counting only the distinct ones).

The product of its (nonzero) digits is 28098560, while the sum is 61.

The spelling of 8752478178220 in words is "eight trillion, seven hundred fifty-two billion, four hundred seventy-eight million, one hundred seventy-eight thousand, two hundred twenty".