16000177057 has 2 divisors, whose sum is σ = 16000177058. Its totient is φ = 16000177056.

The previous prime is 16000177043. The next prime is 16000177069. The reversal of 16000177057 is 75077100061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9723734881 + 6276442176 = 98609^2 + 79224^2 .

It is a cyclic number.

It is not a de Polignac number, because 16000177057 - 2³¹ = 13852693409 is a prime.

It is not a weakly prime, because it can be changed into another prime (16000177027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000088528 + 8000088529.

It is an arithmetic number, because the mean of its divisors is an integer number (8000088529).

Almost surely, 2^16000177057 is an apocalyptic number.

It is an amenable number.

16000177057 is a deficient number, since it is larger than the sum of its proper divisors (1).

16000177057 is an equidigital number, since it uses as much as digits as its factorization.

16000177057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10290, while the sum is 34.

The spelling of 16000177057 in words is "sixteen billion, one hundred seventy-seven thousand, fifty-seven".