9850616138 has 16 divisors (see below), whose sum is σ = 16235160480. Its totient is φ = 4445338800.

The previous prime is 9850616137. The next prime is 9850616197. The reversal of 9850616138 is 8316160589.

It is a junction number, because it is equal to n+sod(n) for n = 9850616092 and 9850616101.

It is not an unprimeable number, because it can be changed into a prime (9850616137) 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, 1607573 + ... + 1613688.

It is an arithmetic number, because the mean of its divisors is an integer number (1014697530).

Almost surely, 2^9850616138 is an apocalyptic number.

9850616138 is a deficient number, since it is larger than the sum of its proper divisors (6384544342).

9850616138 is a wasteful number, since it uses less digits than its factorization.

9850616138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221413.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 9850616138 is about 99250.2702162568. The cubic root of 9850616138 is about 2143.6528971218.

It can be divided in two parts, 985061 and 6138, that added together give a palindrome (991199).

The spelling of 9850616138 in words is "nine billion, eight hundred fifty million, six hundred sixteen thousand, one hundred thirty-eight".