16400067901157 has 2 divisors, whose sum is σ = 16400067901158. Its totient is φ = 16400067901156.

The previous prime is 16400067901141. The next prime is 16400067901183. The reversal of 16400067901157 is 75110976000461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15962629846276 + 437438054881 = 3995326^2 + 661391^2 .

It is an emirp because it is prime and its reverse (75110976000461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16400067901157 - 2⁴ = 16400067901141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16400067901957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8200033950578 + 8200033950579.

It is an arithmetic number, because the mean of its divisors is an integer number (8200033950579).

Almost surely, 2^{16400067901157} is an apocalyptic number.

It is an amenable number.

16400067901157 is a deficient number, since it is larger than the sum of its proper divisors (1).

16400067901157 is an equidigital number, since it uses as much as digits as its factorization.

16400067901157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 47.

The spelling of 16400067901157 in words is "sixteen trillion, four hundred billion, sixty-seven million, nine hundred one thousand, one hundred fifty-seven".