10649228438165 has 16 divisors (see below), whose sum is σ = 13530869130240. Its totient is φ = 8018192359680.

The previous prime is 10649228438129. The next prime is 10649228438203. The reversal of 10649228438165 is 56183482294601.

It is not a de Polignac number, because 10649228438165 - 2¹² = 10649228434069 is a prime.

It is a super-2 number, since 2×10649228438165² (a number of 27 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 in 15 ways as a sum of consecutive naturals, for example, 18673316 + ... + 19235154.

It is an arithmetic number, because the mean of its divisors is an integer number (845679320640).

Almost surely, 2^{10649228438165} is an apocalyptic number.

It is an amenable number.

10649228438165 is a deficient number, since it is larger than the sum of its proper divisors (2881640692075).

10649228438165 is a wasteful number, since it uses less digits than its factorization.

10649228438165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784852.

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 10649228438165 in words is "ten trillion, six hundred forty-nine billion, two hundred twenty-eight million, four hundred thirty-eight thousand, one hundred sixty-five".