26427923008392 has 512 divisors, whose sum is σ = 75037667328000. Its totient is φ = 7715484057600.

The previous prime is 26427923008381. The next prime is 26427923008411. The reversal of 26427923008392 is 29380032972462.

It is a super-2 number, since 2×26427923008392² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15179736642 + ... + 15179738382.

It is an arithmetic number, because the mean of its divisors is an integer number (146557944000).

Almost surely, 2^{26427923008392} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26427923008392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37518833664000).

26427923008392 is an abundant number, since it is smaller than the sum of its proper divisors (48609744319608).

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

26427923008392 is a wasteful number, since it uses less digits than its factorization.

26427923008392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 26427923008392 in words is "twenty-six trillion, four hundred twenty-seven billion, nine hundred twenty-three million, eight thousand, three hundred ninety-two".