64322342045 has 32 divisors (see below), whose sum is σ = 83736374400. Its totient is φ = 47151048960.

The previous prime is 64322342023. The next prime is 64322342057. The reversal of 64322342045 is 54024322346.

It is a happy number.

It is not a de Polignac number, because 64322342045 - 2⁸ = 64322341789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64322341996 and 64322342014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5143250 + ... + 5155740.

It is an arithmetic number, because the mean of its divisors is an integer number (2616761700).

Almost surely, 2^64322342045 is an apocalyptic number.

64322342045 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

64322342045 is a deficient number, since it is larger than the sum of its proper divisors (19414032355).

64322342045 is a wasteful number, since it uses less digits than its factorization.

64322342045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13085.

The product of its (nonzero) digits is 138240, while the sum is 35.

The spelling of 64322342045 in words is "sixty-four billion, three hundred twenty-two million, three hundred forty-two thousand, forty-five".