10650001501665 has 24 divisors (see below), whose sum is σ = 18460120160040. Its totient is φ = 5679964629504.

The previous prime is 10650001501649. The next prime is 10650001501729. The reversal of 10650001501665 is 56610510005601.

It can be written as a sum of positive squares in 4 ways, for example, as 166471344081 + 10483530157584 = 408009^2 + 3237828^2 .

It is not a de Polignac number, because 10650001501665 - 2⁴ = 10650001501649 is a prime.

It is a super-2 number, since 2×10650001501665² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7348569 + ... + 8677641.

It is an arithmetic number, because the mean of its divisors is an integer number (769171673335).

Almost surely, 2^{10650001501665} is an apocalyptic number.

10650001501665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10650001501665 is a deficient number, since it is larger than the sum of its proper divisors (7810118658375).

10650001501665 is a wasteful number, since it uses less digits than its factorization.

10650001501665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507153 (or 1507150 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 10650001501665 in words is "ten trillion, six hundred fifty billion, one million, five hundred one thousand, six hundred sixty-five".