63287458378 has 16 divisors (see below), whose sum is σ = 100299060000. Its totient is φ = 29866821552.

The previous prime is 63287458331. The next prime is 63287458453. The reversal of 63287458378 is 87385478236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3085428 + ... + 3105871.

It is an arithmetic number, because the mean of its divisors is an integer number (6268691250).

Almost surely, 2^63287458378 is an apocalyptic number.

63287458378 is a deficient number, since it is larger than the sum of its proper divisors (37011601622).

63287458378 is a wasteful number, since it uses less digits than its factorization.

63287458378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6191589.

The product of its digits is 54190080, while the sum is 61.

The spelling of 63287458378 in words is "sixty-three billion, two hundred eighty-seven million, four hundred fifty-eight thousand, three hundred seventy-eight".