9878348546 has 16 divisors (see below), whose sum is σ = 16405835040. Its totient is φ = 4423140480.

The previous prime is 9878348537. The next prime is 9878348549. The reversal of 9878348546 is 6458438789.

It is not an unprimeable number, because it can be changed into a prime (9878348549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3349391 + ... + 3352338.

It is an arithmetic number, because the mean of its divisors is an integer number (1025364690).

Almost surely, 2^9878348546 is an apocalyptic number.

9878348546 is a deficient number, since it is larger than the sum of its proper divisors (6527486494).

9878348546 is a wasteful number, since it uses less digits than its factorization.

9878348546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701809.

The product of its digits is 46448640, while the sum is 62.

The square root of 9878348546 is about 99389.8815071232. The cubic root of 9878348546 is about 2145.6626852906.

The spelling of 9878348546 in words is "nine billion, eight hundred seventy-eight million, three hundred forty-eight thousand, five hundred forty-six".