63123540353524 has 48 divisors (see below), whose sum is σ = 126665639775360. Its totient is φ = 26963362926720.

The previous prime is 63123540353509. The next prime is 63123540353527. The reversal of 63123540353524 is 42535304532136.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63123540353527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11739834 + ... + 16250254.

It is an arithmetic number, because the mean of its divisors is an integer number (2638867495320).

Almost surely, 2^{63123540353524} is an apocalyptic number.

It is an amenable number.

63123540353524 is an abundant number, since it is smaller than the sum of its proper divisors (63542099421836).

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

63123540353524 is a wasteful number, since it uses less digits than its factorization.

63123540353524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512088 (or 4512086 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 46.

The spelling of 63123540353524 in words is "sixty-three trillion, one hundred twenty-three billion, five hundred forty million, three hundred fifty-three thousand, five hundred twenty-four".