64323046626 has 32 divisors (see below), whose sum is σ = 129097663488. Its totient is φ = 21365818320.

The previous prime is 64323046621. The next prime is 64323046637. The reversal of 64323046626 is 62664032346.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64323046621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4805395 + ... + 4818761.

It is an arithmetic number, because the mean of its divisors is an integer number (4034301984).

Almost surely, 2^64323046626 is an apocalyptic number.

64323046626 is an abundant number, since it is smaller than the sum of its proper divisors (64774616862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64323046626 is a wasteful number, since it uses less digits than its factorization.

64323046626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16126.

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 64323046626 in words is "sixty-four billion, three hundred twenty-three million, forty-six thousand, six hundred twenty-six".