6557070161149 has 2 divisors, whose sum is σ = 6557070161150. Its totient is φ = 6557070161148.

The previous prime is 6557070161137. The next prime is 6557070161251. The reversal of 6557070161149 is 9411610707556.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6225933213124 + 331136948025 = 2495182^2 + 575445^2 .

It is a cyclic number.

It is not a de Polignac number, because 6557070161149 - 2¹⁵ = 6557070128381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6557070161096 and 6557070161105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6557070171149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3278535080574 + 3278535080575.

It is an arithmetic number, because the mean of its divisors is an integer number (3278535080575).

Almost surely, 2^{6557070161149} is an apocalyptic number.

It is an amenable number.

6557070161149 is a deficient number, since it is larger than the sum of its proper divisors (1).

6557070161149 is an equidigital number, since it uses as much as digits as its factorization.

6557070161149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 52.

The spelling of 6557070161149 in words is "six trillion, five hundred fifty-seven billion, seventy million, one hundred sixty-one thousand, one hundred forty-nine".