26923902548 has 6 divisors (see below), whose sum is σ = 47116829466. Its totient is φ = 13461951272.

The previous prime is 26923902527. The next prime is 26923902571. The reversal of 26923902548 is 84520932962.

It can be written as a sum of positive squares in only one way, i.e., 26460878224 + 463024324 = 162668^2 + 21518^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26923902496 and 26923902505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3365487815 + ... + 3365487822.

It is an arithmetic number, because the mean of its divisors is an integer number (7852804911).

Almost surely, 2^26923902548 is an apocalyptic number.

It is an amenable number.

26923902548 is a deficient number, since it is larger than the sum of its proper divisors (20192926918).

26923902548 is a wasteful number, since it uses less digits than its factorization.

26923902548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730975641 (or 6730975639 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 26923902548 in words is "twenty-six billion, nine hundred twenty-three million, nine hundred two thousand, five hundred forty-eight".