10165647652 has 6 divisors (see below), whose sum is σ = 17789883398. Its totient is φ = 5082823824.

The previous prime is 10165647649. The next prime is 10165647659. The reversal of 10165647652 is 25674656101.

It can be written as a sum of positive squares in only one way, i.e., 10123579456 + 42068196 = 100616^2 + 6486^2 .

It is a super-2 number, since 2×10165647652² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10165647599 and 10165647608.

It is not an unprimeable number, because it can be changed into a prime (10165647659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270705953 + ... + 1270705960.

Almost surely, 2^10165647652 is an apocalyptic number.

It is an amenable number.

10165647652 is a deficient number, since it is larger than the sum of its proper divisors (7624235746).

10165647652 is a wasteful number, since it uses less digits than its factorization.

10165647652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541411917 (or 2541411915 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 10165647652 in words is "ten billion, one hundred sixty-five million, six hundred forty-seven thousand, six hundred fifty-two".