26376428892 has 96 divisors (see below), whose sum is σ = 67614269184. Its totient is φ = 7936588800.

The previous prime is 26376428879. The next prime is 26376428893. The reversal of 26376428892 is 29882467362.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26376428893) 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, 16515438 + ... + 16517034.

It is an arithmetic number, because the mean of its divisors is an integer number (704315304).

Almost surely, 2^26376428892 is an apocalyptic number.

26376428892 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 26376428892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33807134592).

26376428892 is an abundant number, since it is smaller than the sum of its proper divisors (41237840292).

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

26376428892 is a wasteful number, since it uses less digits than its factorization.

26376428892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2417 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 26376428892 in words is "twenty-six billion, three hundred seventy-six million, four hundred twenty-eight thousand, eight hundred ninety-two".