9420678876 has 96 divisors (see below), whose sum is σ = 26561525760. Its totient is φ = 2538627264.

The previous prime is 9420678847. The next prime is 9420678881. The reversal of 9420678876 is 6788760249.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 349291 + ... + 375293.

It is an arithmetic number, because the mean of its divisors is an integer number (276682560).

Almost surely, 2^9420678876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9420678876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13280762880).

9420678876 is an abundant number, since it is smaller than the sum of its proper divisors (17140846884).

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

9420678876 is a wasteful number, since it uses less digits than its factorization.

9420678876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26263 (or 26261 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The square root of 9420678876 is about 97060.1817224757. The cubic root of 9420678876 is about 2112.0007434068. Note that the first 3 decimals are identical.

The spelling of 9420678876 in words is "nine billion, four hundred twenty million, six hundred seventy-eight thousand, eight hundred seventy-six".