63078856862 has 32 divisors (see below), whose sum is σ = 112868646912. Its totient is φ = 25851095424.

The previous prime is 63078856811. The next prime is 63078856879. The reversal of 63078856862 is 26865887036.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195523 + ... + 1247169.

It is an arithmetic number, because the mean of its divisors is an integer number (3527145216).

Almost surely, 2^63078856862 is an apocalyptic number.

63078856862 is a deficient number, since it is larger than the sum of its proper divisors (49789790050).

63078856862 is a wasteful number, since it uses less digits than its factorization.

63078856862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55472.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 63078856862 in words is "sixty-three billion, seventy-eight million, eight hundred fifty-six thousand, eight hundred sixty-two".