64316198937 has 8 divisors (see below), whose sum is σ = 87160750720. Its totient is φ = 42174556560.

The previous prime is 64316198917. The next prime is 64316198941. The reversal of 64316198937 is 73989161346.

It is a happy number.

64316198937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-64316198937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64316198917) 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, 175727137 + ... + 175727502.

It is an arithmetic number, because the mean of its divisors is an integer number (10895093840).

Almost surely, 2^64316198937 is an apocalyptic number.

It is an amenable number.

64316198937 is a deficient number, since it is larger than the sum of its proper divisors (22844551783).

64316198937 is a wasteful number, since it uses less digits than its factorization.

64316198937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351454703.

The product of its digits is 5878656, while the sum is 57.

The spelling of 64316198937 in words is "sixty-four billion, three hundred sixteen million, one hundred ninety-eight thousand, nine hundred thirty-seven".