9231412728976 has 15 divisors (see below), whose sum is σ = 17885885709433. Its totient is φ = 4615700287840.

The previous prime is 9231412728973. The next prime is 9231412728983. The reversal of 9231412728976 is 6798272141329.

The square root of 9231412728976 is 3038324.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4604783807376 + 4626628921600 = 2145876^2 + 2150960^2 .

It is a super-3 number, since 3×9231412728976³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9231412728971) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11773506 + ... + 12533086.

Almost surely, 2^{9231412728976} is an apocalyptic number.

9231412728976 is the 3038324-th square number.

It is an amenable number.

9231412728976 is a deficient number, since it is larger than the sum of its proper divisors (8654472980457).

9231412728976 is an frugal number, since it uses more digits than its factorization.

9231412728976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519170 (or 759583 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 61.

The spelling of 9231412728976 in words is "nine trillion, two hundred thirty-one billion, four hundred twelve million, seven hundred twenty-eight thousand, nine hundred seventy-six".