42878330022737 has 16 divisors (see below), whose sum is σ = 49257946014720. Its totient is φ = 36913951054800.

The previous prime is 42878330022721. The next prime is 42878330022751. The reversal of 42878330022737 is 73722003387824.

It is not a de Polignac number, because 42878330022737 - 2⁴ = 42878330022721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42878330022707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40459589 + ... + 41505842.

It is an arithmetic number, because the mean of its divisors is an integer number (3078621625920).

Almost surely, 2^{42878330022737} is an apocalyptic number.

It is an amenable number.

42878330022737 is a deficient number, since it is larger than the sum of its proper divisors (6379615991983).

42878330022737 is a wasteful number, since it uses less digits than its factorization.

42878330022737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81967964.

The product of its (nonzero) digits is 18966528, while the sum is 56.

The spelling of 42878330022737 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred thirty million, twenty-two thousand, seven hundred thirty-seven".