63579675591432 has 288 divisors, whose sum is σ = 232950329451840. Its totient is φ = 15243878073600.

The previous prime is 63579675591407. The next prime is 63579675591437. The reversal of 63579675591432 is 23419557697536.

It is a happy number.

63579675591432 is a `hidden beast` number, since 6 + 3 + 5 + 7 + 9 + 67 + 559 + 1 + 4 + 3 + 2 = 666.

63579675591432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (63579675591437) 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 71 ways as a sum of consecutive naturals, for example, 39305794 + ... + 40891377.

Almost surely, 2^{63579675591432} is an apocalyptic number.

It is an amenable number.

63579675591432 is an abundant number, since it is smaller than the sum of its proper divisors (169370653860408).

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

63579675591432 is a wasteful number, since it uses less digits than its factorization.

63579675591432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80197225 (or 80197207 counting only the distinct ones).

The product of its digits is 1285956000, while the sum is 72.

The spelling of 63579675591432 in words is "sixty-three trillion, five hundred seventy-nine billion, six hundred seventy-five million, five hundred ninety-one thousand, four hundred thirty-two".