312450622136 has 16 divisors (see below), whose sum is σ = 606046465800. Its totient is φ = 150838231264.

The previous prime is 312450622123. The next prime is 312450622189. The reversal of 312450622136 is 631226054213.

It is a junction number, because it is equal to n+sod(n) for n = 312450622096 and 312450622105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673384730 + ... + 673385193.

Almost surely, 2^312450622136 is an apocalyptic number.

It is an amenable number.

312450622136 is a deficient number, since it is larger than the sum of its proper divisors (293595843664).

312450622136 is a wasteful number, since it uses less digits than its factorization.

312450622136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346769958 (or 1346769954 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 312450622136 its reverse (631226054213), we get a palindrome (943676676349).

The spelling of 312450622136 in words is "three hundred twelve billion, four hundred fifty million, six hundred twenty-two thousand, one hundred thirty-six".