9204966138 has 16 divisors (see below), whose sum is σ = 19378876320. Its totient is φ = 2906831376.

The previous prime is 9204966103. The next prime is 9204966139. The reversal of 9204966138 is 8316694029.

It is not an unprimeable number, because it can be changed into a prime (9204966139) 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, 40372545 + ... + 40372772.

It is an arithmetic number, because the mean of its divisors is an integer number (1211179770).

Almost surely, 2^9204966138 is an apocalyptic number.

9204966138 is an abundant number, since it is smaller than the sum of its proper divisors (10173910182).

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

9204966138 is a wasteful number, since it uses less digits than its factorization.

9204966138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80745341.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 9204966138 is about 95942.5147575359. The cubic root of 9204966138 is about 2095.7560654012.

The spelling of 9204966138 in words is "nine billion, two hundred four million, nine hundred sixty-six thousand, one hundred thirty-eight".