9850613918 has 8 divisors (see below), whose sum is σ = 15285435480. Its totient is φ = 4755468760.

The previous prime is 9850613893. The next prime is 9850613939. The reversal of 9850613918 is 8193160589.

It is a happy number.

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

It is a super-2 number, since 2×9850613918² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84919028 + ... + 84919143.

It is an arithmetic number, because the mean of its divisors is an integer number (1910679435).

Almost surely, 2^9850613918 is an apocalyptic number.

9850613918 is a deficient number, since it is larger than the sum of its proper divisors (5434821562).

9850613918 is a wasteful number, since it uses less digits than its factorization.

9850613918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169838202.

The product of its (nonzero) digits is 466560, while the sum is 50.

The square root of 9850613918 is about 99250.2590324076. The cubic root of 9850613918 is about 2143.6527360858.

The spelling of 9850613918 in words is "nine billion, eight hundred fifty million, six hundred thirteen thousand, nine hundred eighteen".