26900898216 has 16 divisors (see below), whose sum is σ = 67252245600. Its totient is φ = 8966966064.

The previous prime is 26900898071. The next prime is 26900898217. The reversal of 26900898216 is 61289800962.

It is not an unprimeable number, because it can be changed into a prime (26900898217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560435356 + ... + 560435403.

It is an arithmetic number, because the mean of its divisors is an integer number (4203265350).

Almost surely, 2^26900898216 is an apocalyptic number.

It is an amenable number.

26900898216 is an abundant number, since it is smaller than the sum of its proper divisors (40351347384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26900898216 is a wasteful number, since it uses less digits than its factorization.

26900898216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120870768 (or 1120870764 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 26900898216 in words is "twenty-six billion, nine hundred million, eight hundred ninety-eight thousand, two hundred sixteen".