26922605945 has 32 divisors (see below), whose sum is σ = 33766761600. Its totient is φ = 20589617664.

The previous prime is 26922605939. The next prime is 26922605947. The reversal of 26922605945 is 54950622962.

It is a cyclic number.

It is not a de Polignac number, because 26922605945 - 2⁶ = 26922605881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26922605893 and 26922605902.

It is not an unprimeable number, because it can be changed into a prime (26922605947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2951051 + ... + 2960159.

It is an arithmetic number, because the mean of its divisors is an integer number (1055211300).

Almost surely, 2^26922605945 is an apocalyptic number.

It is an amenable number.

26922605945 is a deficient number, since it is larger than the sum of its proper divisors (6844155655).

26922605945 is a wasteful number, since it uses less digits than its factorization.

26922605945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9449.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 26922605945 in words is "twenty-six billion, nine hundred twenty-two million, six hundred five thousand, nine hundred forty-five".