9850616961 has 8 divisors (see below), whose sum is σ = 13264197504. Its totient is φ = 6502057200.

The previous prime is 9850616953. The next prime is 9850616981. The reversal of 9850616961 is 1696160589.

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

It is not a de Polignac number, because 9850616961 - 2³ = 9850616953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9850616981) 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, 16254841 + ... + 16255446.

It is an arithmetic number, because the mean of its divisors is an integer number (1658024688).

Almost surely, 2^9850616961 is an apocalyptic number.

It is an amenable number.

9850616961 is a deficient number, since it is larger than the sum of its proper divisors (3413580543).

9850616961 is a wasteful number, since it uses less digits than its factorization.

9850616961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32510391.

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 9850616961 is about 99250.2743623412. The cubic root of 9850616961 is about 2143.6529568211.

The spelling of 9850616961 in words is "nine billion, eight hundred fifty million, six hundred sixteen thousand, nine hundred sixty-one".