9215231783968 has 24 divisors (see below), whose sum is σ = 20734271514432. Its totient is φ = 3949385050176.

The previous prime is 9215231783951. The next prime is 9215231784023. The reversal of 9215231783968 is 8693871325129.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20569713580 + ... + 20569714027.

It is an arithmetic number, because the mean of its divisors is an integer number (863927979768).

Almost surely, 2^{9215231783968} is an apocalyptic number.

It is an amenable number.

9215231783968 is an abundant number, since it is smaller than the sum of its proper divisors (11519039730464).

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

9215231783968 is a wasteful number, since it uses less digits than its factorization.

9215231783968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41139427624 (or 41139427616 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 64.

It can be divided in two parts, 92152 and 31783968, that added together give a triangular number (31876120 = T₇₉₈₄).

The spelling of 9215231783968 in words is "nine trillion, two hundred fifteen billion, two hundred thirty-one million, seven hundred eighty-three thousand, nine hundred sixty-eight".