10981424645 has 16 divisors (see below), whose sum is σ = 13318058880. Its totient is φ = 8692008384.

The previous prime is 10981424633. The next prime is 10981424647. The reversal of 10981424645 is 54642418901.

It is a cyclic number.

It is not a de Polignac number, because 10981424645 - 2¹⁴ = 10981408261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10981424596 and 10981424605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10981424647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176672 + ... + 230598.

It is an arithmetic number, because the mean of its divisors is an integer number (832378680).

Almost surely, 2^10981424645 is an apocalyptic number.

It is an amenable number.

10981424645 is a deficient number, since it is larger than the sum of its proper divisors (2336634235).

10981424645 is a wasteful number, since it uses less digits than its factorization.

10981424645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54364.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 10981424645 in words is "ten billion, nine hundred eighty-one million, four hundred twenty-four thousand, six hundred forty-five".