64466450362 has 4 divisors (see below), whose sum is σ = 96699675546. Its totient is φ = 32233225180.

The previous prime is 64466450309. The next prime is 64466450369. The reversal of 64466450362 is 26305466446.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50674061881 + 13792388481 = 225109^2 + 117441^2 .

It is not an unprimeable number, because it can be changed into a prime (64466450369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16116612589 + ... + 16116612592.

Almost surely, 2^64466450362 is an apocalyptic number.

64466450362 is a deficient number, since it is larger than the sum of its proper divisors (32233225184).

64466450362 is a wasteful number, since it uses less digits than its factorization.

64466450362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32233225183.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 64466450362 in words is "sixty-four billion, four hundred sixty-six million, four hundred fifty thousand, three hundred sixty-two".