134564632352 has 72 divisors (see below), whose sum is σ = 277605812736. Its totient is φ = 64193808000.

The previous prime is 134564632339. The next prime is 134564632357. The reversal of 134564632352 is 253236465431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134564632357) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2152577 + ... + 2214207.

It is an arithmetic number, because the mean of its divisors is an integer number (3855636288).

Almost surely, 2^134564632352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134564632352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138802906368).

134564632352 is an abundant number, since it is smaller than the sum of its proper divisors (143041180384).

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

134564632352 is an equidigital number, since it uses as much as digits as its factorization.

134564632352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61774 (or 61735 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 44.

The spelling of 134564632352 in words is "one hundred thirty-four billion, five hundred sixty-four million, six hundred thirty-two thousand, three hundred fifty-two".