26130669312 has 144 divisors (see below), whose sum is σ = 77633474688. Its totient is φ = 7734128640.

The previous prime is 26130669287. The next prime is 26130669337. The reversal of 26130669312 is 21396603162.

It is an interprime number because it is at equal distance from previous prime (26130669287) and next prime (26130669337).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327298 + ... + 399230.

It is an arithmetic number, because the mean of its divisors is an integer number (539121352).

Almost surely, 2^26130669312 is an apocalyptic number.

26130669312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26130669312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38816737344).

26130669312 is an abundant number, since it is smaller than the sum of its proper divisors (51502805376).

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

26130669312 is a wasteful number, since it uses less digits than its factorization.

26130669312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72006 (or 71992 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 26130669312 in words is "twenty-six billion, one hundred thirty million, six hundred sixty-nine thousand, three hundred twelve".