63786123472 has 20 divisors (see below), whose sum is σ = 123600977920. Its totient is φ = 31889096928.

The previous prime is 63786123421. The next prime is 63786123523. The reversal of 63786123472 is 27432168736.

It is an interprime number because it is at equal distance from previous prime (63786123421) and next prime (63786123523).

It is a congruent number.

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, 112848 + ... + 374575.

It is an arithmetic number, because the mean of its divisors is an integer number (6180048896).

Almost surely, 2^63786123472 is an apocalyptic number.

It is an amenable number.

63786123472 is a deficient number, since it is larger than the sum of its proper divisors (59814854448).

63786123472 is a wasteful number, since it uses less digits than its factorization.

63786123472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495610 (or 495604 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 49.

The spelling of 63786123472 in words is "sixty-three billion, seven hundred eighty-six million, one hundred twenty-three thousand, four hundred seventy-two".