26229001916 has 48 divisors (see below), whose sum is σ = 51091611648. Its totient is φ = 11700158400.

The previous prime is 26229001867. The next prime is 26229001921. The reversal of 26229001916 is 61910092262.

It is a self number, because there is not a number n which added to its sum of digits gives 26229001916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297301 + ... + 1317363.

It is an arithmetic number, because the mean of its divisors is an integer number (1064408576).

Almost surely, 2^26229001916 is an apocalyptic number.

26229001916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26229001916 is a deficient number, since it is larger than the sum of its proper divisors (24862609732).

26229001916 is a wasteful number, since it uses less digits than its factorization.

26229001916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20922 (or 20920 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 26229001916 in words is "twenty-six billion, two hundred twenty-nine million, one thousand, nine hundred sixteen".