16077387533 has 2 divisors, whose sum is σ = 16077387534. Its totient is φ = 16077387532.

The previous prime is 16077387497. The next prime is 16077387539. The reversal of 16077387533 is 33578377061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10277498884 + 5799888649 = 101378^2 + 76157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16077387533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16077387539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8038693766 + 8038693767.

It is an arithmetic number, because the mean of its divisors is an integer number (8038693767).

Almost surely, 2^16077387533 is an apocalyptic number.

It is an amenable number.

16077387533 is a deficient number, since it is larger than the sum of its proper divisors (1).

16077387533 is an equidigital number, since it uses as much as digits as its factorization.

16077387533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 16077387533 in words is "sixteen billion, seventy-seven million, three hundred eighty-seven thousand, five hundred thirty-three".