42456928685804 has 6 divisors (see below), whose sum is σ = 74299625200164. Its totient is φ = 21228464342900.

The previous prime is 42456928685803. The next prime is 42456928685807. The reversal of 42456928685804 is 40858682965424.

42456928685804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42456928685804² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42456928685803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5307116085722 + ... + 5307116085729.

It is an arithmetic number, because the mean of its divisors is an integer number (12383270866694).

Almost surely, 2^{42456928685804} is an apocalyptic number.

It is an amenable number.

42456928685804 is a deficient number, since it is larger than the sum of its proper divisors (31842696514360).

42456928685804 is a wasteful number, since it uses less digits than its factorization.

42456928685804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10614232171455 (or 10614232171453 counting only the distinct ones).

The product of its (nonzero) digits is 1061683200, while the sum is 71.

The spelling of 42456928685804 in words is "forty-two trillion, four hundred fifty-six billion, nine hundred twenty-eight million, six hundred eighty-five thousand, eight hundred four".