60135016610561 has 2 divisors, whose sum is σ = 60135016610562. Its totient is φ = 60135016610560.

The previous prime is 60135016610551. The next prime is 60135016610597. The reversal of 60135016610561 is 16501661053106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56162569000561 + 3972447610000 = 7494169^2 + 1993100^2 .

It is a cyclic number.

It is not a de Polignac number, because 60135016610561 - 2⁶ = 60135016610497 is a prime.

It is not a weakly prime, because it can be changed into another prime (60135016610551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30067508305280 + 30067508305281.

It is an arithmetic number, because the mean of its divisors is an integer number (30067508305281).

Almost surely, 2^{60135016610561} is an apocalyptic number.

It is an amenable number.

60135016610561 is a deficient number, since it is larger than the sum of its proper divisors (1).

60135016610561 is an equidigital number, since it uses as much as digits as its factorization.

60135016610561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 41.

Adding to 60135016610561 its reverse (16501661053106), we get a palindrome (76636677663667).

The spelling of 60135016610561 in words is "sixty trillion, one hundred thirty-five billion, sixteen million, six hundred ten thousand, five hundred sixty-one".