10105555664 has 10 divisors (see below), whose sum is σ = 19579514130. Its totient is φ = 5052777824.

The previous prime is 10105555661. The next prime is 10105555679. The reversal of 10105555664 is 46655550101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6659865664 + 3445690000 = 81608^2 + 58700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105555661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315798599 + ... + 315798630.

It is an arithmetic number, because the mean of its divisors is an integer number (1957951413).

Almost surely, 2^10105555664 is an apocalyptic number.

It is an amenable number.

10105555664 is a deficient number, since it is larger than the sum of its proper divisors (9473958466).

10105555664 is an equidigital number, since it uses as much as digits as its factorization.

10105555664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631597237 (or 631597231 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 10105555664 in words is "ten billion, one hundred five million, five hundred fifty-five thousand, six hundred sixty-four".