26669333333328 has 80 divisors (see below), whose sum is σ = 78742014712320. Its totient is φ = 7619424075648.

The previous prime is 26669333333273. The next prime is 26669333333411. The reversal of 26669333333328 is 82333333396662.

It is a super-2 number, since 2×26669333333328² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4677703 + ... + 8672921.

It is an arithmetic number, because the mean of its divisors is an integer number (984275183904).

Almost surely, 2^{26669333333328} is an apocalyptic number.

26669333333328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26669333333328 is an abundant number, since it is smaller than the sum of its proper divisors (52072681378992).

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

26669333333328 is a wasteful number, since it uses less digits than its factorization.

26669333333328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015104 (or 4015098 counting only the distinct ones).

The product of its digits is 136048896, while the sum is 60.

The spelling of 26669333333328 in words is "twenty-six trillion, six hundred sixty-nine billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred twenty-eight".