10636954399 has 4 divisors (see below), whose sum is σ = 11003745960. Its totient is φ = 10270162840.

The previous prime is 10636954379. The next prime is 10636954421. The reversal of 10636954399 is 99345963601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99345963601 = 75853 ⋅1309717.

It is a cyclic number.

It is not a de Polignac number, because 10636954399 - 2¹⁹ = 10636430111 is a prime.

It is a super-2 number, since 2×10636954399² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10636954369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183395737 + ... + 183395794.

It is an arithmetic number, because the mean of its divisors is an integer number (2750936490).

Almost surely, 2^10636954399 is an apocalyptic number.

10636954399 is a deficient number, since it is larger than the sum of its proper divisors (366791561).

10636954399 is an equidigital number, since it uses as much as digits as its factorization.

10636954399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366791560.

The product of its (nonzero) digits is 4723920, while the sum is 55.

The spelling of 10636954399 in words is "ten billion, six hundred thirty-six million, nine hundred fifty-four thousand, three hundred ninety-nine".