63615930956 has 12 divisors (see below), whose sum is σ = 112065150960. Its totient is φ = 31597316400.

The previous prime is 63615930953. The next prime is 63615930991. The reversal of 63615930956 is 65903951636.

It is a junction number, because it is equal to n+sod(n) for n = 63615930898 and 63615930907.

It is not an unprimeable number, because it can be changed into a prime (63615930953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52661591 + ... + 52662798.

It is an arithmetic number, because the mean of its divisors is an integer number (9338762580).

Almost surely, 2^63615930956 is an apocalyptic number.

It is an amenable number.

63615930956 is a deficient number, since it is larger than the sum of its proper divisors (48449220004).

63615930956 is a wasteful number, since it uses less digits than its factorization.

63615930956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105324544 (or 105324542 counting only the distinct ones).

The product of its (nonzero) digits is 3936600, while the sum is 53.

The spelling of 63615930956 in words is "sixty-three billion, six hundred fifteen million, nine hundred thirty thousand, nine hundred fifty-six".