42601769878983 has 32 divisors (see below), whose sum is σ = 65854037007360. Its totient is φ = 23992709905920.

The previous prime is 42601769878961. The next prime is 42601769879017. The reversal of 42601769878983 is 38987896710624.

It is not a de Polignac number, because 42601769878983 - 2¹² = 42601769874887 is a prime.

It is a super-2 number, since 2×42601769878983² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42601769878899 and 42601769878908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42601769878783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611988 + ... + 9250841.

It is an arithmetic number, because the mean of its divisors is an integer number (2057938656480).

Almost surely, 2^{42601769878983} is an apocalyptic number.

42601769878983 is a deficient number, since it is larger than the sum of its proper divisors (23252267128377).

42601769878983 is a wasteful number, since it uses less digits than its factorization.

42601769878983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9865807.

The product of its (nonzero) digits is 1755758592, while the sum is 78.

The spelling of 42601769878983 in words is "forty-two trillion, six hundred one billion, seven hundred sixty-nine million, eight hundred seventy-eight thousand, nine hundred eighty-three".