26214557788 has 6 divisors (see below), whose sum is σ = 45875476136. Its totient is φ = 13107278892.

The previous prime is 26214557783. The next prime is 26214557827. The reversal of 26214557788 is 88775541262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26214557783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276819720 + ... + 3276819727.

Almost surely, 2^26214557788 is an apocalyptic number.

It is an amenable number.

26214557788 is a deficient number, since it is larger than the sum of its proper divisors (19660918348).

26214557788 is a wasteful number, since it uses less digits than its factorization.

26214557788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553639451 (or 6553639449 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 55.

The spelling of 26214557788 in words is "twenty-six billion, two hundred fourteen million, five hundred fifty-seven thousand, seven hundred eighty-eight".