16340450624 has 14 divisors (see below), whose sum is σ = 32425581834. Its totient is φ = 8170225280.

The previous prime is 16340450611. The next prime is 16340450639. The reversal of 16340450624 is 42605404361.

It can be written as a sum of positive squares in only one way, i.e., 14419206400 + 1921244224 = 120080^2 + 43832^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127659707 + ... + 127659834.

Almost surely, 2^16340450624 is an apocalyptic number.

It is an amenable number.

16340450624 is a deficient number, since it is larger than the sum of its proper divisors (16085131210).

16340450624 is an equidigital number, since it uses as much as digits as its factorization.

16340450624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255319553 (or 255319543 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 16340450624 its reverse (42605404361), we get a palindrome (58945854985).

The spelling of 16340450624 in words is "sixteen billion, three hundred forty million, four hundred fifty thousand, six hundred twenty-four".