9077438172 has 48 divisors (see below), whose sum is σ = 23207184000. Its totient is φ = 2738717760.

The previous prime is 9077438131. The next prime is 9077438173. The reversal of 9077438172 is 2718347709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9077438173) 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, 119922 + ... + 180377.

It is an arithmetic number, because the mean of its divisors is an integer number (483483000).

Almost surely, 2^9077438172 is an apocalyptic number.

It is an amenable number.

9077438172 is an abundant number, since it is smaller than the sum of its proper divisors (14129745828).

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

9077438172 is a wasteful number, since it uses less digits than its factorization.

9077438172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300546 (or 300544 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 9077438172 is about 95275.5906410451. The cubic root of 9077438172 is about 2086.0326415808.

The spelling of 9077438172 in words is "nine billion, seventy-seven million, four hundred thirty-eight thousand, one hundred seventy-two".