63486763954 has 32 divisors (see below), whose sum is σ = 98147258496. Its totient is φ = 30787827840.

The previous prime is 63486763919. The next prime is 63486763957. The reversal of 63486763954 is 45936768436.

It is a junction number, because it is equal to n+sod(n) for n = 63486763892 and 63486763901.

It is not an unprimeable number, because it can be changed into a prime (63486763957) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4107589 + ... + 4123015.

It is an arithmetic number, because the mean of its divisors is an integer number (3067101828).

Almost surely, 2^63486763954 is an apocalyptic number.

63486763954 is a deficient number, since it is larger than the sum of its proper divisors (34660494542).

63486763954 is a wasteful number, since it uses less digits than its factorization.

63486763954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15970.

The product of its digits is 78382080, while the sum is 61.

The spelling of 63486763954 in words is "sixty-three billion, four hundred eighty-six million, seven hundred sixty-three thousand, nine hundred fifty-four".