10099995815669 has 2 divisors, whose sum is σ = 10099995815670. Its totient is φ = 10099995815668.

The previous prime is 10099995815659. The next prime is 10099995815683. The reversal of 10099995815669 is 96651859999001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8989263204100 + 1110732611569 = 2998210^2 + 1053913^2 .

It is a cyclic number.

It is not a de Polignac number, because 10099995815669 - 2⁴ = 10099995815653 is a prime.

It is a super-2 number, since 2×10099995815669² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10099995815669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10099995815629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5049997907834 + 5049997907835.

It is an arithmetic number, because the mean of its divisors is an integer number (5049997907835).

Almost surely, 2^{10099995815669} is an apocalyptic number.

It is an amenable number.

10099995815669 is a deficient number, since it is larger than the sum of its proper divisors (1).

10099995815669 is an equidigital number, since it uses as much as digits as its factorization.

10099995815669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 425152800, while the sum is 77.

The spelling of 10099995815669 in words is "ten trillion, ninety-nine billion, nine hundred ninety-five million, eight hundred fifteen thousand, six hundred sixty-nine".