26036478140 has 48 divisors (see below), whose sum is σ = 55862352000. Its totient is φ = 10188913152.

The previous prime is 26036478137. The next prime is 26036478151. The reversal of 26036478140 is 4187463062.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3539186 + ... + 3546534.

It is an arithmetic number, because the mean of its divisors is an integer number (1163799000).

Almost surely, 2^26036478140 is an apocalyptic number.

26036478140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26036478140 is an abundant number, since it is smaller than the sum of its proper divisors (29825873860).

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

26036478140 is a wasteful number, since it uses less digits than its factorization.

26036478140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174 (or 11172 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 26036478140 in words is "twenty-six billion, thirty-six million, four hundred seventy-eight thousand, one hundred forty".