26748945936 has 120 divisors (see below), whose sum is σ = 79315352064. Its totient is φ = 8386329600.

The previous prime is 26748945917. The next prime is 26748945967. The reversal of 26748945936 is 63954984762.

26748945936 is a `hidden beast` number, since 2 + 6 + 74 + 89 + 459 + 36 = 666.

It is a super-2 number, since 2×26748945936² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5400261 + ... + 5405211.

Almost surely, 2^26748945936 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 26748945936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39657676032).

26748945936 is an abundant number, since it is smaller than the sum of its proper divisors (52566406128).

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

26748945936 is a wasteful number, since it uses less digits than its factorization.

26748945936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7189 (or 7180 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 26748945936 in words is "twenty-six billion, seven hundred forty-eight million, nine hundred forty-five thousand, nine hundred thirty-six".