10699035399845 has 32 divisors (see below), whose sum is σ = 14041759782624. Its totient is φ = 7778189721600.

The previous prime is 10699035399839. The next prime is 10699035399851. The reversal of 10699035399845 is 54899353099601.

It is a Cunningham number, because it is equal to 3270938²+1.

It is an interprime number because it is at equal distance from previous prime (10699035399839) and next prime (10699035399851).

It can be written as a sum of positive squares in 16 ways, for example, as 1076327401444 + 9622707998401 = 1037462^2 + 3102049^2 .

It is not a de Polignac number, because 10699035399845 - 2¹⁴ = 10699035383461 is a prime.

It is a super-2 number, since 2×10699035399845² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483125 + ... + 4650965.

It is an arithmetic number, because the mean of its divisors is an integer number (438804993207).

Almost surely, 2^{10699035399845} is an apocalyptic number.

It is an amenable number.

10699035399845 is a deficient number, since it is larger than the sum of its proper divisors (3342724382779).

10699035399845 is a wasteful number, since it uses less digits than its factorization.

10699035399845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168473.

The product of its (nonzero) digits is 283435200, while the sum is 71.

The spelling of 10699035399845 in words is "ten trillion, six hundred ninety-nine billion, thirty-five million, three hundred ninety-nine thousand, eight hundred forty-five".