9616531465 has 8 divisors (see below), whose sum is σ = 12147197760. Its totient is φ = 7288318512.

The previous prime is 9616531439. The next prime is 9616531469. The reversal of 9616531465 is 5641356169.

9616531465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9616531465 - 2⁵ = 9616531433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9616531469) 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, 50613229 + ... + 50613418.

It is an arithmetic number, because the mean of its divisors is an integer number (1518399720).

Almost surely, 2^9616531465 is an apocalyptic number.

9616531465 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9616531465 is a deficient number, since it is larger than the sum of its proper divisors (2530666295).

9616531465 is a wasteful number, since it uses less digits than its factorization.

9616531465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101226671.

The product of its digits is 583200, while the sum is 46.

The square root of 9616531465 is about 98063.9152032999. The cubic root of 9616531465 is about 2126.5363903642.

The spelling of 9616531465 in words is "nine billion, six hundred sixteen million, five hundred thirty-one thousand, four hundred sixty-five".