16080015934649 has 2 divisors, whose sum is σ = 16080015934650. Its totient is φ = 16080015934648.

The previous prime is 16080015934561. The next prime is 16080015934651. The reversal of 16080015934649 is 94643951008061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14702930113600 + 1377085821049 = 3834440^2 + 1173493^2 .

It is a cyclic number.

It is not a de Polignac number, because 16080015934649 - 2²⁴ = 16079999157433 is a prime.

Together with 16080015934651, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16080015934594 and 16080015934603.

It is not a weakly prime, because it can be changed into another prime (16080015933649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8040007967324 + 8040007967325.

It is an arithmetic number, because the mean of its divisors is an integer number (8040007967325).

Almost surely, 2^{16080015934649} is an apocalyptic number.

It is an amenable number.

16080015934649 is a deficient number, since it is larger than the sum of its proper divisors (1).

16080015934649 is an equidigital number, since it uses as much as digits as its factorization.

16080015934649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 16080015934649 in words is "sixteen trillion, eighty billion, fifteen million, nine hundred thirty-four thousand, six hundred forty-nine".