64769232004 has 9 divisors (see below), whose sum is σ = 113347046757. Its totient is φ = 32384361504.

The previous prime is 64769231983. The next prime is 64769232013. The reversal of 64769232004 is 40023296746.

The square root of 64769232004 is 254498.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11130672004 + 53638560000 = 105502^2 + 231600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 445372 + ... + 572620.

Almost surely, 2^64769232004 is an apocalyptic number.

64769232004 is the 254498-th square number.

It is an amenable number.

64769232004 is a deficient number, since it is larger than the sum of its proper divisors (48577814753).

64769232004 is an frugal number, since it uses more digits than its factorization.

64769232004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254502 (or 127251 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 64769232004 in words is "sixty-four billion, seven hundred sixty-nine million, two hundred thirty-two thousand, four".