26968061528 has 8 divisors (see below), whose sum is σ = 50565115380. Its totient is φ = 13484030760.

The previous prime is 26968061513. The next prime is 26968061557. The reversal of 26968061528 is 82516086962.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 26968061528.

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, 1685503838 + ... + 1685503853.

Almost surely, 2^26968061528 is an apocalyptic number.

It is an amenable number.

26968061528 is a deficient number, since it is larger than the sum of its proper divisors (23597053852).

26968061528 is a wasteful number, since it uses less digits than its factorization.

26968061528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371007697 (or 3371007693 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 26968061528 in words is "twenty-six billion, nine hundred sixty-eight million, sixty-one thousand, five hundred twenty-eight".