26655655662 has 64 divisors (see below), whose sum is σ = 61044701760. Its totient is φ = 8615382912.

The previous prime is 26655655633. The next prime is 26655655679.

26655655662 is a `hidden beast` number, since 26 + 6 + 5 + 5 + 6 + 556 + 62 = 666.

26655655662 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×26655655662² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 26655655599 and 26655655608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 562648 + ... + 608180.

It is an arithmetic number, because the mean of its divisors is an integer number (953823465).

Almost surely, 2^26655655662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26655655662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30522350880).

26655655662 is an abundant number, since it is smaller than the sum of its proper divisors (34389046098).

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

26655655662 is a wasteful number, since it uses less digits than its factorization.

26655655662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45874 (or 45868 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 54.

The spelling of 26655655662 in words is "twenty-six billion, six hundred fifty-five million, six hundred fifty-five thousand, six hundred sixty-two".