99144318351376 has 45 divisors (see below), whose sum is σ = 192397335896511. Its totient is φ = 49493517810336.

The previous prime is 99144318351359. The next prime is 99144318351389. The reversal of 99144318351376 is 67315381344199.

The square root of 99144318351376 is 9957124.

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

It is a super-2 number, since 2×99144318351376² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31345024771 + ... + 31345027933.

Almost surely, 2^{99144318351376} is an apocalyptic number.

99144318351376 is the 9957124-th square number.

It is an amenable number.

99144318351376 is a deficient number, since it is larger than the sum of its proper divisors (93253017545135).

99144318351376 is an frugal number, since it uses more digits than its factorization.

99144318351376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7908 (or 3952 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 64.

The spelling of 99144318351376 in words is "ninety-nine trillion, one hundred forty-four billion, three hundred eighteen million, three hundred fifty-one thousand, three hundred seventy-six".