63078670738 has 8 divisors (see below), whose sum is σ = 94619101500. Its totient is φ = 31538970240.

The previous prime is 63078670687. The next prime is 63078670757. The reversal of 63078670738 is 83707687036.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61104379249 + 1974291489 = 247193^2 + 44433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 168058 + ... + 392938.

Almost surely, 2^63078670738 is an apocalyptic number.

63078670738 is a deficient number, since it is larger than the sum of its proper divisors (31540430762).

63078670738 is a wasteful number, since it uses less digits than its factorization.

63078670738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365132.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 63078670738 in words is "sixty-three billion, seventy-eight million, six hundred seventy thousand, seven hundred thirty-eight".