634314863492 has 6 divisors (see below), whose sum is σ = 1110051011118. Its totient is φ = 317157431744.

The previous prime is 634314863477. The next prime is 634314863503. The reversal of 634314863492 is 294368413436.

It can be written as a sum of positive squares in only one way, i.e., 364895732356 + 269419131136 = 604066^2 + 519056^2 .

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 as a sum of consecutive naturals, namely, 79289357933 + ... + 79289357940.

It is an arithmetic number, because the mean of its divisors is an integer number (185008501853).

Almost surely, 2^634314863492 is an apocalyptic number.

It is an amenable number.

634314863492 is a deficient number, since it is larger than the sum of its proper divisors (475736147626).

634314863492 is a wasteful number, since it uses less digits than its factorization.

634314863492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158578715877 (or 158578715875 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 53.

The spelling of 634314863492 in words is "six hundred thirty-four billion, three hundred fourteen million, eight hundred sixty-three thousand, four hundred ninety-two".