26773791732 has 96 divisors (see below), whose sum is σ = 70412482560. Its totient is φ = 8796664800.

The previous prime is 26773791619. The next prime is 26773791739. The reversal of 26773791732 is 23719737762.

26773791732 is a `hidden beast` number, since 267 + 7 + 379 + 1 + 7 + 3 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26773791739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4147107 + ... + 4153557.

It is an arithmetic number, because the mean of its divisors is an integer number (733463360).

Almost surely, 2^26773791732 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 26773791732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35206241280).

26773791732 is an abundant number, since it is smaller than the sum of its proper divisors (43638690828).

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

26773791732 is a wasteful number, since it uses less digits than its factorization.

26773791732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010 (or 7002 counting only the distinct ones).

The product of its digits is 4667544, while the sum is 54.

The spelling of 26773791732 in words is "twenty-six billion, seven hundred seventy-three million, seven hundred ninety-one thousand, seven hundred thirty-two".