42822160672 has 12 divisors (see below), whose sum is σ = 84306128886. Its totient is φ = 21411080320.

The previous prime is 42822160627. The next prime is 42822160673. The reversal of 42822160672 is 27606122824.

It can be written as a sum of positive squares in only one way, i.e., 41435045136 + 1387115536 = 203556^2 + 37244^2 .

It is not an unprimeable number, because it can be changed into a prime (42822160673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669096229 + ... + 669096292.

Almost surely, 2^42822160672 is an apocalyptic number.

It is an amenable number.

42822160672 is a deficient number, since it is larger than the sum of its proper divisors (41483968214).

42822160672 is a wasteful number, since it uses less digits than its factorization.

42822160672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338192531 (or 1338192523 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 42822160672 in words is "forty-two billion, eight hundred twenty-two million, one hundred sixty thousand, six hundred seventy-two".