16607024977 has 2 divisors, whose sum is σ = 16607024978. Its totient is φ = 16607024976.

The previous prime is 16607024947. The next prime is 16607025047. The reversal of 16607024977 is 77942070661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14836214416 + 1770810561 = 121804^2 + 42081^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16607024977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16607024977.

It is not a weakly prime, because it can be changed into another prime (16607024947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8303512488 + 8303512489.

It is an arithmetic number, because the mean of its divisors is an integer number (8303512489).

Almost surely, 2^16607024977 is an apocalyptic number.

It is an amenable number.

16607024977 is a deficient number, since it is larger than the sum of its proper divisors (1).

16607024977 is an equidigital number, since it uses as much as digits as its factorization.

16607024977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 16607024977 in words is "sixteen billion, six hundred seven million, twenty-four thousand, nine hundred seventy-seven".