42676385985477 has 64 divisors (see below), whose sum is σ = 67317228000000. Its totient is φ = 26643694860288.

The previous prime is 42676385985473. The next prime is 42676385985487. The reversal of 42676385985477 is 77458958367624.

42676385985477 is a `hidden beast` number, since 4 + 2 + 6 + 7 + 63 + 8 + 5 + 9 + 8 + 547 + 7 = 666.

It is not a de Polignac number, because 42676385985477 - 2² = 42676385985473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42676385985396 and 42676385985405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42676385985473) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 177439899 + ... + 177680247.

It is an arithmetic number, because the mean of its divisors is an integer number (1051831687500).

Almost surely, 2^{42676385985477} is an apocalyptic number.

It is an amenable number.

42676385985477 is a deficient number, since it is larger than the sum of its proper divisors (24640842014523).

42676385985477 is a wasteful number, since it uses less digits than its factorization.

42676385985477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244355 (or 244349 counting only the distinct ones).

The product of its digits is 17069875200, while the sum is 81.

The spelling of 42676385985477 in words is "forty-two trillion, six hundred seventy-six billion, three hundred eighty-five million, nine hundred eighty-five thousand, four hundred seventy-seven".