1324980368450 has 18 divisors (see below), whose sum is σ = 2464478624601. Its totient is φ = 529988891640.

The previous prime is 1324980368381. The next prime is 1324980368533. The reversal of 1324980368450 is 548630894231.

It can be written as a sum of positive squares in 2 ways, for example, as 1298480761081 + 26499607369 = 1139509^2 + 162787^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=813935.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1324980368392 and 1324980368401.

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, 8057957 + ... + 8220743.

Almost surely, 2^{1324980368450} is an apocalyptic number.

1324980368450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1324980368450 is a deficient number, since it is larger than the sum of its proper divisors (1139498256151).

1324980368450 is an frugal number, since it uses more digits than its factorization.

1324980368450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325586 (or 162794 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 1324980368450 in words is "one trillion, three hundred twenty-four billion, nine hundred eighty million, three hundred sixty-eight thousand, four hundred fifty".