42783677638724 has 24 divisors (see below), whose sum is σ = 81935589149568. Its totient is φ = 19385778791840.

The previous prime is 42783677638697. The next prime is 42783677638727.

42783677638724 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (42783677638727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533671084 + ... + 1533698979.

It is an arithmetic number, because the mean of its divisors is an integer number (3413982881232).

Almost surely, 2^{42783677638724} is an apocalyptic number.

42783677638724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42783677638724 is a deficient number, since it is larger than the sum of its proper divisors (39151911510844).

42783677638724 is a wasteful number, since it uses less digits than its factorization.

42783677638724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067370395 (or 3067370393 counting only the distinct ones).

The product of its digits is 3186376704, while the sum is 74.

The spelling of 42783677638724 in words is "forty-two trillion, seven hundred eighty-three billion, six hundred seventy-seven million, six hundred thirty-eight thousand, seven hundred twenty-four".