42846826768463 has 2 divisors, whose sum is σ = 42846826768464. Its totient is φ = 42846826768462.

The previous prime is 42846826768453. The next prime is 42846826768483. The reversal of 42846826768463 is 36486762864824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42846826768463 - 2³⁶ = 42778107291727 is a prime.

It is a super-2 number, since 2×42846826768463² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42846826768423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21423413384231 + 21423413384232.

It is an arithmetic number, because the mean of its divisors is an integer number (21423413384232).

Almost surely, 2^{42846826768463} is an apocalyptic number.

42846826768463 is a deficient number, since it is larger than the sum of its proper divisors (1).

42846826768463 is an equidigital number, since it uses as much as digits as its factorization.

42846826768463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3567255552, while the sum is 74.

The spelling of 42846826768463 in words is "forty-two trillion, eight hundred forty-six billion, eight hundred twenty-six million, seven hundred sixty-eight thousand, four hundred sixty-three".