10164446644 has 48 divisors (see below), whose sum is σ = 20624647680. Its totient is φ = 4334502240.

The previous prime is 10164446641. The next prime is 10164446647. The reversal of 10164446644 is 44664446101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10164446641) and next prime (10164446647).

It is a junction number, because it is equal to n+sod(n) for n = 10164446597 and 10164446606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10164446641) 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, 27087 + ... + 145129.

It is an arithmetic number, because the mean of its divisors is an integer number (429680160).

Almost surely, 2^10164446644 is an apocalyptic number.

It is an amenable number.

10164446644 is an abundant number, since it is smaller than the sum of its proper divisors (10460201036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10164446644 is a wasteful number, since it uses less digits than its factorization.

10164446644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118180 (or 118178 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 10164446644 in words is "ten billion, one hundred sixty-four million, four hundred forty-six thousand, six hundred forty-four".