8378770050552 has 128 divisors (see below), whose sum is σ = 23982554856960. Its totient is φ = 2414590379520.

The previous prime is 8378770050503. The next prime is 8378770050569. The reversal of 8378770050552 is 2550500778738.

It is a junction number, because it is equal to n+sod(n) for n = 8378770050492 and 8378770050501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2937703 + ... + 5038614.

It is an arithmetic number, because the mean of its divisors is an integer number (187363709820).

Almost surely, 2^{8378770050552} is an apocalyptic number.

It is an amenable number.

8378770050552 is an abundant number, since it is smaller than the sum of its proper divisors (15603784806408).

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

8378770050552 is a wasteful number, since it uses less digits than its factorization.

8378770050552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976533 (or 7976529 counting only the distinct ones).

The product of its (nonzero) digits is 16464000, while the sum is 57.

The spelling of 8378770050552 in words is "eight trillion, three hundred seventy-eight billion, seven hundred seventy million, fifty thousand, five hundred fifty-two".