26579362140 has 96 divisors (see below), whose sum is σ = 83111434560. Its totient is φ = 7051822848.

The previous prime is 26579362081. The next prime is 26579362213. The reversal of 26579362140 is 4126397562.

26579362140 is a `hidden beast` number, since 2 + 6 + 579 + 3 + 62 + 14 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 31 ways as a sum of consecutive naturals, for example, 18547 + ... + 231306.

It is an arithmetic number, because the mean of its divisors is an integer number (865744110).

Almost surely, 2^26579362140 is an apocalyptic number.

26579362140 is a gapful number since it is divisible by the number (20) 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 26579362140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41555717280).

26579362140 is an abundant number, since it is smaller than the sum of its proper divisors (56532072420).

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

26579362140 is a wasteful number, since it uses less digits than its factorization.

26579362140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250068 (or 250060 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 26579362140 in words is "twenty-six billion, five hundred seventy-nine million, three hundred sixty-two thousand, one hundred forty".