64227607452 has 48 divisors (see below), whose sum is σ = 176311084320. Its totient is φ = 20149837056.

The previous prime is 64227607441. The next prime is 64227607453. The reversal of 64227607452 is 25470672246.

It is a happy number.

64227607452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64227607398 and 64227607407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64227607453) 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, 17489343 + ... + 17493014.

It is an arithmetic number, because the mean of its divisors is an integer number (3673147590).

Almost surely, 2^64227607452 is an apocalyptic number.

It is an amenable number.

64227607452 is an abundant number, since it is smaller than the sum of its proper divisors (112083476868).

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

64227607452 is a wasteful number, since it uses less digits than its factorization.

64227607452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34982387 (or 34982379 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 64227607452 in words is "sixty-four billion, two hundred twenty-seven million, six hundred seven thousand, four hundred fifty-two".