64204226684 has 48 divisors (see below), whose sum is σ = 122120506368. Its totient is φ = 29359024128.

The previous prime is 64204226657. The next prime is 64204226687. The reversal of 64204226684 is 48662240246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64204226687) 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, 5098604 + ... + 5111180.

It is an arithmetic number, because the mean of its divisors is an integer number (2544177216).

Almost surely, 2^64204226684 is an apocalyptic number.

It is an amenable number.

64204226684 is a deficient number, since it is larger than the sum of its proper divisors (57916279684).

64204226684 is a wasteful number, since it uses less digits than its factorization.

64204226684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13494 (or 13492 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 64204226684 in words is "sixty-four billion, two hundred four million, two hundred twenty-six thousand, six hundred eighty-four".