63474708399436 has 12 divisors (see below), whose sum is σ = 111081776679328. Its totient is φ = 31737057919632.

The previous prime is 63474708399433. The next prime is 63474708399533. The reversal of 63474708399436 is 63499380747436.

It is not an unprimeable number, because it can be changed into a prime (63474708399433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73587636 + ... + 74445211.

Almost surely, 2^{63474708399436} is an apocalyptic number.

It is an amenable number.

63474708399436 is a deficient number, since it is larger than the sum of its proper divisors (47607068279892).

63474708399436 is a wasteful number, since it uses less digits than its factorization.

63474708399436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148140048 (or 148140046 counting only the distinct ones).

The product of its (nonzero) digits is 1975228416, while the sum is 73.

The spelling of 63474708399436 in words is "sixty-three trillion, four hundred seventy-four billion, seven hundred eight million, three hundred ninety-nine thousand, four hundred thirty-six".