42267617660533 has 2 divisors, whose sum is σ = 42267617660534. Its totient is φ = 42267617660532.

The previous prime is 42267617660507. The next prime is 42267617660603. The reversal of 42267617660533 is 33506671676224.

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., 34005482542084 + 8262135118449 = 5831422^2 + 2874393^2 .

It is a cyclic number.

It is not a de Polignac number, because 42267617660533 - 2¹³ = 42267617652341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42267617660503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21133808830266 + 21133808830267.

It is an arithmetic number, because the mean of its divisors is an integer number (21133808830267).

Almost surely, 2^{42267617660533} is an apocalyptic number.

It is an amenable number.

42267617660533 is a deficient number, since it is larger than the sum of its proper divisors (1).

42267617660533 is an equidigital number, since it uses as much as digits as its factorization.

42267617660533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45722880, while the sum is 58.

The spelling of 42267617660533 in words is "forty-two trillion, two hundred sixty-seven billion, six hundred seventeen million, six hundred sixty thousand, five hundred thirty-three".