42878330019995 has 4 divisors (see below), whose sum is σ = 51453996024000. Its totient is φ = 34302664015992.

The previous prime is 42878330019949. The next prime is 42878330020007. The reversal of 42878330019995 is 59991003387824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42878330019995 - 2¹⁰ = 42878330018971 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4287833001995 + ... + 4287833002004.

It is an arithmetic number, because the mean of its divisors is an integer number (12863499006000).

Almost surely, 2^{42878330019995} is an apocalyptic number.

42878330019995 is a deficient number, since it is larger than the sum of its proper divisors (8575666004005).

42878330019995 is an equidigital number, since it uses as much as digits as its factorization.

42878330019995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8575666004004.

The product of its (nonzero) digits is 117573120, while the sum is 68.

The spelling of 42878330019995 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred thirty million, nineteen thousand, nine hundred ninety-five".