10005000555064 has 8 divisors (see below), whose sum is σ = 18759376040760. Its totient is φ = 5002500277528.

The previous prime is 10005000555061. The next prime is 10005000555071. The reversal of 10005000555064 is 46055500050001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10005000555064² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005000555061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625312534684 + ... + 625312534699.

It is an arithmetic number, because the mean of its divisors is an integer number (2344922005095).

Almost surely, 2^{10005000555064} is an apocalyptic number.

It is an amenable number.

10005000555064 is a deficient number, since it is larger than the sum of its proper divisors (8754375485696).

10005000555064 is a wasteful number, since it uses less digits than its factorization.

10005000555064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250625069389 (or 1250625069385 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 10005000555064 in words is "ten trillion, five billion, five hundred fifty-five thousand, sixty-four".