26473663100 has 144 divisors (see below), whose sum is σ = 63251889120. Its totient is φ = 9576652800.

The previous prime is 26473663063. The next prime is 26473663103. The reversal of 26473663100 is 136637462.

It is a super-2 number, since 2×26473663100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26473663103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4667066 + ... + 4672734.

It is an arithmetic number, because the mean of its divisors is an integer number (439249230).

Almost surely, 2^26473663100 is an apocalyptic number.

26473663100 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 26473663100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31625944560).

26473663100 is an abundant number, since it is smaller than the sum of its proper divisors (36778226020).

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

26473663100 is a wasteful number, since it uses less digits than its factorization.

26473663100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808 (or 5801 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 26473663100 in words is "twenty-six billion, four hundred seventy-three million, six hundred sixty-three thousand, one hundred".