64550429522 has 8 divisors (see below), whose sum is σ = 101035454976. Its totient is φ = 30871944532.

The previous prime is 64550429521. The next prime is 64550429527. The reversal of 64550429522 is 22592405546.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64550429521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701635058 + ... + 701635149.

It is an arithmetic number, because the mean of its divisors is an integer number (12629431872).

Almost surely, 2^64550429522 is an apocalyptic number.

64550429522 is a deficient number, since it is larger than the sum of its proper divisors (36485025454).

64550429522 is a wasteful number, since it uses less digits than its factorization.

64550429522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403270232.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 64550429522 in words is "sixty-four billion, five hundred fifty million, four hundred twenty-nine thousand, five hundred twenty-two".