10642630052665 has 8 divisors (see below), whose sum is σ = 13753552683528. Its totient is φ = 7859172961920.

The previous prime is 10642630052653. The next prime is 10642630052693. The reversal of 10642630052665 is 56625003624601.

It can be written as a sum of positive squares in 4 ways, for example, as 1329342126841 + 9313287925824 = 1152971^2 + 3051768^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10642630052665 is a prime.

It is a super-2 number, since 2×10642630052665² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81866384956 + ... + 81866385085.

It is an arithmetic number, because the mean of its divisors is an integer number (1719194085441).

Almost surely, 2^{10642630052665} is an apocalyptic number.

It is an amenable number.

10642630052665 is a deficient number, since it is larger than the sum of its proper divisors (3110922630863).

10642630052665 is a wasteful number, since it uses less digits than its factorization.

10642630052665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163732770059.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 10642630052665 in words is "ten trillion, six hundred forty-two billion, six hundred thirty million, fifty-two thousand, six hundred sixty-five".