63213611532 has 48 divisors (see below), whose sum is σ = 154674841440. Its totient is φ = 20065909248.

The previous prime is 63213611509. The next prime is 63213611557. The reversal of 63213611532 is 23511631236.

It is a junction number, because it is equal to n+sod(n) for n = 63213611493 and 63213611502.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1218763 + ... + 1269570.

It is an arithmetic number, because the mean of its divisors is an integer number (3222392530).

Almost surely, 2^63213611532 is an apocalyptic number.

It is an amenable number.

63213611532 is an abundant number, since it is smaller than the sum of its proper divisors (91461229908).

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

63213611532 is a wasteful number, since it uses less digits than its factorization.

63213611532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488442 (or 2488440 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The spelling of 63213611532 in words is "sixty-three billion, two hundred thirteen million, six hundred eleven thousand, five hundred thirty-two".