42863750019 has 32 divisors (see below), whose sum is σ = 65191495680. Its totient is φ = 28173254760.

The previous prime is 42863749987. The next prime is 42863750023. The reversal of 42863750019 is 91005736824.

42863750019 is a `hidden beast` number, since 4 + 2 + 8 + 637 + 5 + 0 + 0 + 1 + 9 = 666.

It is not a de Polignac number, because 42863750019 - 2⁵ = 42863749987 is a prime.

It is a super-2 number, since 2×42863750019² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42863750029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17254 + ... + 293300.

It is an arithmetic number, because the mean of its divisors is an integer number (2037234240).

It is a 1-persistent number, because it is pandigital, but 2⋅42863750019 = 85727500038 is not.

Almost surely, 2^42863750019 is an apocalyptic number.

42863750019 is a deficient number, since it is larger than the sum of its proper divisors (22327745661).

42863750019 is an frugal number, since it uses more digits than its factorization.

42863750019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276139 (or 276121 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 42863750019 in words is "forty-two billion, eight hundred sixty-three million, seven hundred fifty thousand, nineteen".