64964592303 has 16 divisors (see below), whose sum is σ = 93854785920. Its totient is φ = 39732941664.

The previous prime is 64964592299. The next prime is 64964592323. The reversal of 64964592303 is 30329546946.

It is a happy number.

It is not a de Polignac number, because 64964592303 - 2² = 64964592299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64964592323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5103333 + ... + 5116046.

It is an arithmetic number, because the mean of its divisors is an integer number (5865924120).

Almost surely, 2^64964592303 is an apocalyptic number.

64964592303 is a deficient number, since it is larger than the sum of its proper divisors (28890193617).

64964592303 is a wasteful number, since it uses less digits than its factorization.

64964592303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10219558.

The product of its (nonzero) digits is 4199040, while the sum is 51.

The spelling of 64964592303 in words is "sixty-four billion, nine hundred sixty-four million, five hundred ninety-two thousand, three hundred three".