63012465544 has 16 divisors (see below), whose sum is σ = 135026712000. Its totient is φ = 27005342352.

The previous prime is 63012465539. The next prime is 63012465563. The reversal of 63012465544 is 44556421036.

It is a junction number, because it is equal to n+sod(n) for n = 63012465497 and 63012465506.

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, 562611244 + ... + 562611355.

It is an arithmetic number, because the mean of its divisors is an integer number (8439169500).

Almost surely, 2^63012465544 is an apocalyptic number.

It is an amenable number.

63012465544 is an abundant number, since it is smaller than the sum of its proper divisors (72014246456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63012465544 is a wasteful number, since it uses less digits than its factorization.

63012465544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125222612 (or 1125222608 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 63012465544 in words is "sixty-three billion, twelve million, four hundred sixty-five thousand, five hundred forty-four".