9850660015 has 8 divisors (see below), whose sum is σ = 13509476640. Its totient is φ = 6754738272.

The previous prime is 9850660007. The next prime is 9850660051. The reversal of 9850660015 is 5100660589.

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

It is a cyclic number.

It is not a de Polignac number, because 9850660015 - 2³ = 9850660007 is a prime.

It is a super-2 number, since 2×9850660015² (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 9850660015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140723680 + ... + 140723749.

It is an arithmetic number, because the mean of its divisors is an integer number (1688684580).

Almost surely, 2^9850660015 is an apocalyptic number.

9850660015 is a deficient number, since it is larger than the sum of its proper divisors (3658816625).

9850660015 is a wasteful number, since it uses less digits than its factorization.

9850660015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281447441.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 9850660015 is about 99250.4912582301. The cubic root of 9850660015 is about 2143.6560798979.

The spelling of 9850660015 in words is "nine billion, eight hundred fifty million, six hundred sixty thousand, fifteen".