9616987355 has 16 divisors (see below), whose sum is σ = 12045127680. Its totient is φ = 7357260768.

The previous prime is 9616987339. The next prime is 9616987411. The reversal of 9616987355 is 5537896169.

It is a cyclic number.

It is not a de Polignac number, because 9616987355 - 2⁴ = 9616987339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9616987294 and 9616987303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622454 + ... + 637716.

It is an arithmetic number, because the mean of its divisors is an integer number (752820480).

Almost surely, 2^9616987355 is an apocalyptic number.

9616987355 is a deficient number, since it is larger than the sum of its proper divisors (2428140325).

9616987355 is a wasteful number, since it uses less digits than its factorization.

9616987355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20770.

The product of its digits is 12247200, while the sum is 59.

The square root of 9616987355 is about 98066.2396291405. The cubic root of 9616987355 is about 2126.5699940032.

The spelling of 9616987355 in words is "nine billion, six hundred sixteen million, nine hundred eighty-seven thousand, three hundred fifty-five".