26612208946 has 4 divisors (see below), whose sum is σ = 39918313422. Its totient is φ = 13306104472.

The previous prime is 26612208941. The next prime is 26612208971. The reversal of 26612208946 is 64980221662.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19269604225 + 7342604721 = 138815^2 + 85689^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26612208896 and 26612208905.

It is not an unprimeable number, because it can be changed into a prime (26612208941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6653052235 + ... + 6653052238.

Almost surely, 2^26612208946 is an apocalyptic number.

26612208946 is a deficient number, since it is larger than the sum of its proper divisors (13306104476).

26612208946 is a wasteful number, since it uses less digits than its factorization.

26612208946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13306104475.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 26612208946 in words is "twenty-six billion, six hundred twelve million, two hundred eight thousand, nine hundred forty-six".