64349924203 has 8 divisors (see below), whose sum is σ = 69068574288. Its totient is φ = 59734980864.

The previous prime is 64349924201. The next prime is 64349924293. The reversal of 64349924203 is 30242994346.

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

It is a cyclic number.

It is not a de Polignac number, because 64349924203 - 2¹ = 64349924201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64349924201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25925401 + ... + 25927882.

It is an arithmetic number, because the mean of its divisors is an integer number (8633571786).

Almost surely, 2^64349924203 is an apocalyptic number.

64349924203 is a deficient number, since it is larger than the sum of its proper divisors (4718650085).

64349924203 is a wasteful number, since it uses less digits than its factorization.

64349924203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51853373.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 64349924203 in words is "sixty-four billion, three hundred forty-nine million, nine hundred twenty-four thousand, two hundred three".