42677553141563 has 2 divisors, whose sum is σ = 42677553141564. Its totient is φ = 42677553141562.

The previous prime is 42677553141547. The next prime is 42677553141589. The reversal of 42677553141563 is 36514135577624.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42677553141563 - 2⁴ = 42677553141547 is a prime.

It is not a weakly prime, because it can be changed into another prime (42677553149563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21338776570781 + 21338776570782.

It is an arithmetic number, because the mean of its divisors is an integer number (21338776570782).

Almost surely, 2^{42677553141563} is an apocalyptic number.

42677553141563 is a deficient number, since it is larger than the sum of its proper divisors (1).

42677553141563 is an equidigital number, since it uses as much as digits as its factorization.

42677553141563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504000, while the sum is 59.

The spelling of 42677553141563 in words is "forty-two trillion, six hundred seventy-seven billion, five hundred fifty-three million, one hundred forty-one thousand, five hundred sixty-three".