42876984365 has 8 divisors (see below), whose sum is σ = 52423181208. Its totient is φ = 33654387520.

The previous prime is 42876984331. The next prime is 42876984377. The reversal of 42876984365 is 56348967824.

It can be written as a sum of positive squares in 4 ways, for example, as 12188601604 + 30688382761 = 110402^2 + 175181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42876984365 - 2¹⁴ = 42876967981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42876984298 and 42876984307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80899706 + ... + 80900235.

It is an arithmetic number, because the mean of its divisors is an integer number (6552897651).

Almost surely, 2^42876984365 is an apocalyptic number.

It is an amenable number.

42876984365 is a deficient number, since it is larger than the sum of its proper divisors (9546196843).

42876984365 is a wasteful number, since it uses less digits than its factorization.

42876984365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161799999.

The product of its digits is 69672960, while the sum is 62.

The spelling of 42876984365 in words is "forty-two billion, eight hundred seventy-six million, nine hundred eighty-four thousand, three hundred sixty-five".