63647375152 has 20 divisors (see below), whose sum is σ = 123485047840. Its totient is φ = 31780266048.

The previous prime is 63647375101. The next prime is 63647375167. The reversal of 63647375152 is 25157374636.

It is a junction number, because it is equal to n+sod(n) for n = 63647375096 and 63647375105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2701752 + ... + 2725207.

It is an arithmetic number, because the mean of its divisors is an integer number (6174252392).

Almost surely, 2^63647375152 is an apocalyptic number.

It is an amenable number.

63647375152 is a deficient number, since it is larger than the sum of its proper divisors (59837672688).

63647375152 is a wasteful number, since it uses less digits than its factorization.

63647375152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427700 (or 5427694 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 49.

The spelling of 63647375152 in words is "sixty-three billion, six hundred forty-seven million, three hundred seventy-five thousand, one hundred fifty-two".