9427078612 has 48 divisors (see below), whose sum is σ = 20160983808. Its totient is φ = 3764851200.

The previous prime is 9427078601. The next prime is 9427078613. The reversal of 9427078612 is 2168707249.

It is a super-2 number, since 2×9427078612² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9427078613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49968 + ... + 146119.

It is an arithmetic number, because the mean of its divisors is an integer number (420020496).

Almost surely, 2^9427078612 is an apocalyptic number.

It is an amenable number.

9427078612 is an abundant number, since it is smaller than the sum of its proper divisors (10733905196).

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

9427078612 is a wasteful number, since it uses less digits than its factorization.

9427078612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196216 (or 196214 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 9427078612 is about 97093.1440010055. The cubic root of 9427078612 is about 2112.4788826105.

The spelling of 9427078612 in words is "nine billion, four hundred twenty-seven million, seventy-eight thousand, six hundred twelve".