64373707322 has 16 divisors (see below), whose sum is σ = 102246212520. Its totient is φ = 30291844608.

The previous prime is 64373707313. The next prime is 64373707357. The reversal of 64373707322 is 22370737346.

It can be written as a sum of positive squares in 4 ways, for example, as 64185715801 + 187991521 = 253349^2 + 13711^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759038 + ... + 839574.

Almost surely, 2^64373707322 is an apocalyptic number.

64373707322 is a deficient number, since it is larger than the sum of its proper divisors (37872505198).

64373707322 is a wasteful number, since it uses less digits than its factorization.

64373707322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104065.

The product of its (nonzero) digits is 889056, while the sum is 44.

The spelling of 64373707322 in words is "sixty-four billion, three hundred seventy-three million, seven hundred seven thousand, three hundred twenty-two".