26930303538 has 8 divisors (see below), whose sum is σ = 53860607088. Its totient is φ = 8976767844.

The previous prime is 26930303537. The next prime is 26930303629. The reversal of 26930303538 is 83530303962.

It is a sphenic number, since it is the product of 3 distinct primes.

26930303538 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 26930303538.

It is not an unprimeable number, because it can be changed into a prime (26930303537) 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, 2244191956 + ... + 2244191967.

It is an arithmetic number, because the mean of its divisors is an integer number (6732575886).

Almost surely, 2^26930303538 is an apocalyptic number.

26930303538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26930303538 is a wasteful number, since it uses less digits than its factorization.

26930303538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488383928.

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 26930303538 in words is "twenty-six billion, nine hundred thirty million, three hundred three thousand, five hundred thirty-eight".