16051412033257 has 2 divisors, whose sum is σ = 16051412033258. Its totient is φ = 16051412033256.

The previous prime is 16051412033201. The next prime is 16051412033273. The reversal of 16051412033257 is 75233021415061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8841440583936 + 7209971449321 = 2973456^2 + 2685139^2 .

It is a cyclic number.

It is not a de Polignac number, because 16051412033257 - 2²³ = 16051403644649 is a prime.

It is a super-2 number, since 2×16051412033257² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16051412033057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8025706016628 + 8025706016629.

It is an arithmetic number, because the mean of its divisors is an integer number (8025706016629).

Almost surely, 2^{16051412033257} is an apocalyptic number.

It is an amenable number.

16051412033257 is a deficient number, since it is larger than the sum of its proper divisors (1).

16051412033257 is an equidigital number, since it uses as much as digits as its factorization.

16051412033257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 16051412033257 in words is "sixteen trillion, fifty-one billion, four hundred twelve million, thirty-three thousand, two hundred fifty-seven".