8747878794 has 16 divisors (see below), whose sum is σ = 17543434368. Its totient is φ = 2908013472.

The previous prime is 8747878793. The next prime is 8747878837. The reversal of 8747878794 is 4978787478.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8747878793) 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, 1984147 + ... + 1988550.

It is an arithmetic number, because the mean of its divisors is an integer number (1096464648).

Almost surely, 2^8747878794 is an apocalyptic number.

8747878794 is an abundant number, since it is smaller than the sum of its proper divisors (8795555574).

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

8747878794 is a wasteful number, since it uses less digits than its factorization.

8747878794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973069.

The product of its digits is 177020928, while the sum is 69.

The square root of 8747878794 is about 93530.0956590979. The cubic root of 8747878794 is about 2060.4761203494.

The spelling of 8747878794 in words is "eight billion, seven hundred forty-seven million, eight hundred seventy-eight thousand, seven hundred ninety-four".