10908534447 has 6 divisors (see below), whose sum is σ = 15756771992. Its totient is φ = 7272356292.

The previous prime is 10908534437. The next prime is 10908534451. The reversal of 10908534447 is 74443580901.

10908534447 is a `hidden beast` number, since 10 + 90 + 85 + 34 + 447 = 666.

It is not a de Polignac number, because 10908534447 - 2⁴ = 10908534431 is a prime.

It is a super-2 number, since 2×10908534447² (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 (10908534437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 606029683 + ... + 606029700.

Almost surely, 2^10908534447 is an apocalyptic number.

10908534447 is a deficient number, since it is larger than the sum of its proper divisors (4848237545).

10908534447 is a wasteful number, since it uses less digits than its factorization.

10908534447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212059389 (or 1212059386 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 10908534447 in words is "ten billion, nine hundred eight million, five hundred thirty-four thousand, four hundred forty-seven".