64000555555004 has 6 divisors (see below), whose sum is σ = 112000972221264. Its totient is φ = 32000277777500.

The previous prime is 64000555554983. The next prime is 64000555555051. The reversal of 64000555555004 is 40055555500046.

It is a super-2 number, since 2×64000555555004² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000069444372 + ... + 8000069444379.

It is an arithmetic number, because the mean of its divisors is an integer number (18666828703544).

Almost surely, 2^{64000555555004} is an apocalyptic number.

It is an amenable number.

64000555555004 is a deficient number, since it is larger than the sum of its proper divisors (48000416666260).

64000555555004 is a wasteful number, since it uses less digits than its factorization.

64000555555004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000138888755 (or 16000138888753 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 44.

The spelling of 64000555555004 in words is "sixty-four trillion, five hundred fifty-five million, five hundred fifty-five thousand, four".