65322304378 has 4 divisors (see below), whose sum is σ = 97983456570. Its totient is φ = 32661152188.

The previous prime is 65322304373. The next prime is 65322304423. The reversal of 65322304378 is 87340322356.

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., 58031364609 + 7290939769 = 240897^2 + 85387^2 .

It is not an unprimeable number, because it can be changed into a prime (65322304373) 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 as a sum of consecutive naturals, namely, 16330576093 + ... + 16330576096.

Almost surely, 2^65322304378 is an apocalyptic number.

65322304378 is a deficient number, since it is larger than the sum of its proper divisors (32661152192).

65322304378 is a wasteful number, since it uses less digits than its factorization.

65322304378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32661152191.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 65322304378 in words is "sixty-five billion, three hundred twenty-two million, three hundred four thousand, three hundred seventy-eight".