8780530066378 has 32 divisors (see below), whose sum is σ = 15276339771264. Its totient is φ = 3707203997952.

The previous prime is 8780530066349. The next prime is 8780530066381. The reversal of 8780530066378 is 8736600350878.

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, 4136700 + ... + 5888407.

It is an arithmetic number, because the mean of its divisors is an integer number (477385617852).

Almost surely, 2^{8780530066378} is an apocalyptic number.

8780530066378 is a deficient number, since it is larger than the sum of its proper divisors (6495809704886).

8780530066378 is a wasteful number, since it uses less digits than its factorization.

8780530066378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026046.

The product of its (nonzero) digits is 40642560, while the sum is 61.

The spelling of 8780530066378 in words is "eight trillion, seven hundred eighty billion, five hundred thirty million, sixty-six thousand, three hundred seventy-eight".