463142719138 has 12 divisors (see below), whose sum is σ = 763611343110. Its totient is φ = 210519417680.

The previous prime is 463142719073. The next prime is 463142719147. The reversal of 463142719138 is 831917241364.

It can be written as a sum of positive squares in only one way, i.e., 443666562889 + 19476156249 = 666083^2 + 139557^2 .

It is a junction number, because it is equal to n+sod(n) for n = 463142719091 and 463142719100.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 956906203 + ... + 956906686.

Almost surely, 2^463142719138 is an apocalyptic number.

463142719138 is a deficient number, since it is larger than the sum of its proper divisors (300468623972).

463142719138 is a wasteful number, since it uses less digits than its factorization.

463142719138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913812913 (or 1913812902 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The spelling of 463142719138 in words is "four hundred sixty-three billion, one hundred forty-two million, seven hundred nineteen thousand, one hundred thirty-eight".