10634067691 has 8 divisors (see below), whose sum is σ = 11455204320. Its totient is φ = 9813378432.

The previous prime is 10634067679. The next prime is 10634067707. The reversal of 10634067691 is 19676043601.

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

It is not a de Polignac number, because 10634067691 - 2³³ = 2044133099 is a prime.

It is a super-2 number, since 2×10634067691² (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 (10634067601) 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, 61630 + ... + 158323.

It is an arithmetic number, because the mean of its divisors is an integer number (1431900540).

Almost surely, 2^10634067691 is an apocalyptic number.

10634067691 is a deficient number, since it is larger than the sum of its proper divisors (821136629).

10634067691 is a wasteful number, since it uses less digits than its factorization.

10634067691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223685.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 10634067691 in words is "ten billion, six hundred thirty-four million, sixty-seven thousand, six hundred ninety-one".