632537521873068 has 48 divisors (see below), whose sum is σ = 1686770253794304. Its totient is φ = 180724628163840.

The previous prime is 632537521873001. The next prime is 632537521873069. The reversal of 632537521873068 is 860378125735236.

It is a super-2 number, since 2×632537521873068² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (632537521873069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33820333 + ... + 49080443.

It is an arithmetic number, because the mean of its divisors is an integer number (35141046954048).

Almost surely, 2^{632537521873068} is an apocalyptic number.

It is an amenable number.

632537521873068 is an abundant number, since it is smaller than the sum of its proper divisors (1054232731921236).

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

632537521873068 is a wasteful number, since it uses less digits than its factorization.

632537521873068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15753582 (or 15753580 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 66.

The spelling of 632537521873068 in words is "six hundred thirty-two trillion, five hundred thirty-seven billion, five hundred twenty-one million, eight hundred seventy-three thousand, sixty-eight".