9556196138 has 8 divisors (see below), whose sum is σ = 14334746688. Its totient is φ = 4777947244.

The previous prime is 9556196137. The next prime is 9556196141. The reversal of 9556196138 is 8316916559.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9556196138² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9556196138.

It is not an unprimeable number, because it can be changed into a prime (9556196137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37745 + ... + 143307.

It is an arithmetic number, because the mean of its divisors is an integer number (1791843336).

Almost surely, 2^9556196138 is an apocalyptic number.

9556196138 is a deficient number, since it is larger than the sum of its proper divisors (4778550550).

9556196138 is a wasteful number, since it uses less digits than its factorization.

9556196138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150828.

The product of its digits is 1749600, while the sum is 53.

The square root of 9556196138 is about 97755.7984878646. The cubic root of 9556196138 is about 2122.0796711316.

The spelling of 9556196138 in words is "nine billion, five hundred fifty-six million, one hundred ninety-six thousand, one hundred thirty-eight".