9965351136 has 96 divisors (see below), whose sum is σ = 28826582400. Its totient is φ = 2994937344.

The previous prime is 9965351119. The next prime is 9965351191. The reversal of 9965351136 is 6311535699.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 39186 + ... + 146513.

It is an arithmetic number, because the mean of its divisors is an integer number (300276900).

Almost surely, 2^9965351136 is an apocalyptic number.

9965351136 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9965351136 is an abundant number, since it is smaller than the sum of its proper divisors (18861231264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9965351136 is a wasteful number, since it uses less digits than its factorization.

9965351136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185768 (or 185760 counting only the distinct ones).

The product of its digits is 656100, while the sum is 48.

The square root of 9965351136 is about 99826.6053514793. The cubic root of 9965351136 is about 2151.9435201200.

The spelling of 9965351136 in words is "nine billion, nine hundred sixty-five million, three hundred fifty-one thousand, one hundred thirty-six".