42146500062319 has 2 divisors, whose sum is σ = 42146500062320. Its totient is φ = 42146500062318.

The previous prime is 42146500062311. The next prime is 42146500062361. The reversal of 42146500062319 is 91326000564124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42146500062319 - 2³ = 42146500062311 is a prime.

It is a super-2 number, since 2×42146500062319² (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 (42146500062311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21073250031159 + 21073250031160.

It is an arithmetic number, because the mean of its divisors is an integer number (21073250031160).

Almost surely, 2^{42146500062319} is an apocalyptic number.

42146500062319 is a deficient number, since it is larger than the sum of its proper divisors (1).

42146500062319 is an equidigital number, since it uses as much as digits as its factorization.

42146500062319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 42146500062319 in words is "forty-two trillion, one hundred forty-six billion, five hundred million, sixty-two thousand, three hundred nineteen".