42876717678433 has 16 divisors (see below), whose sum is σ = 43960997835216. Its totient is φ = 41794278082560.

The previous prime is 42876717678413. The next prime is 42876717678467. The reversal of 42876717678433 is 33487671767824.

It can be written as a sum of positive squares in 8 ways, for example, as 2446042824289 + 40430674854144 = 1563983^2 + 6358512^2 .

It is not a de Polignac number, because 42876717678433 - 2⁵ = 42876717678401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42876717678413) 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, 577092835 + ... + 577167127.

It is an arithmetic number, because the mean of its divisors is an integer number (2747562364701).

Almost surely, 2^{42876717678433} is an apocalyptic number.

It is an amenable number.

42876717678433 is a deficient number, since it is larger than the sum of its proper divisors (1084280156783).

42876717678433 is a wasteful number, since it uses less digits than its factorization.

42876717678433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86484.

The product of its digits is 1593188352, while the sum is 73.

The spelling of 42876717678433 in words is "forty-two trillion, eight hundred seventy-six billion, seven hundred seventeen million, six hundred seventy-eight thousand, four hundred thirty-three".