10650400993 has 8 divisors (see below), whose sum is σ = 10759983912. Its totient is φ = 10541346816.

The previous prime is 10650400931. The next prime is 10650401051. The reversal of 10650400993 is 39900405601.

It can be written as a sum of positive squares in 4 ways, for example, as 5851791009 + 4798609984 = 76497^2 + 69272^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10650400993 - 2²⁵ = 10616846561 is a prime.

It is a super-2 number, since 2×10650400993² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10650430993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91630 + ... + 172327.

It is an arithmetic number, because the mean of its divisors is an integer number (1344997989).

Almost surely, 2^10650400993 is an apocalyptic number.

It is an amenable number.

10650400993 is a deficient number, since it is larger than the sum of its proper divisors (109582919).

10650400993 is a wasteful number, since it uses less digits than its factorization.

10650400993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264371.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 10650400993 in words is "ten billion, six hundred fifty million, four hundred thousand, nine hundred ninety-three".