10934697638 has 16 divisors (see below), whose sum is σ = 17316564720. Its totient is φ = 5164217856.

The previous prime is 10934697637. The next prime is 10934697649. The reversal of 10934697638 is 83679643901.

10934697638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10934697638² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10934697637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414131 + ... + 439742.

It is an arithmetic number, because the mean of its divisors is an integer number (1082285295).

Almost surely, 2^10934697638 is an apocalyptic number.

10934697638 is a deficient number, since it is larger than the sum of its proper divisors (6381867082).

10934697638 is a wasteful number, since it uses less digits than its factorization.

10934697638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854231.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 10934697638 in words is "ten billion, nine hundred thirty-four million, six hundred ninety-seven thousand, six hundred thirty-eight".