42719377984 has 56 divisors (see below), whose sum is σ = 85254998400. Its totient is φ = 21238164480.

The previous prime is 42719377973. The next prime is 42719377999. The reversal of 42719377984 is 48977391724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8735412 + ... + 8740300.

Almost surely, 2^42719377984 is an apocalyptic number.

It is an amenable number.

42719377984 is a deficient number, since it is larger than the sum of its proper divisors (42535620416).

42719377984 is a wasteful number, since it uses less digits than its factorization.

42719377984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651 (or 5641 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 61.

The spelling of 42719377984 in words is "forty-two billion, seven hundred nineteen million, three hundred seventy-seven thousand, nine hundred eighty-four".