63474708399435 has 16 divisors (see below), whose sum is σ = 112843926043680. Its totient is φ = 33853177812960.

The previous prime is 63474708399433. The next prime is 63474708399533. The reversal of 63474708399435 is 53499380747436.

63474708399435 is a `hidden beast` number, since 6 + 3 + 4 + 7 + 470 + 8 + 39 + 94 + 35 = 666.

It is not a de Polignac number, because 63474708399435 - 2¹ = 63474708399433 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 235091512456 + ... + 235091512725.

It is an arithmetic number, because the mean of its divisors is an integer number (7052745377730).

Almost surely, 2^{63474708399435} is an apocalyptic number.

63474708399435 is a deficient number, since it is larger than the sum of its proper divisors (49369217644245).

63474708399435 is a wasteful number, since it uses less digits than its factorization.

63474708399435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470183025195 (or 470183025189 counting only the distinct ones).

The product of its (nonzero) digits is 1646023680, while the sum is 72.

The spelling of 63474708399435 in words is "sixty-three trillion, four hundred seventy-four billion, seven hundred eight million, three hundred ninety-nine thousand, four hundred thirty-five".