26536461020 has 24 divisors (see below), whose sum is σ = 57648175200. Its totient is φ = 10248564032.

The previous prime is 26536460999. The next prime is 26536461047. The reversal of 26536461020 is 2016463562.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 22875680 + ... + 22876839.

It is an arithmetic number, because the mean of its divisors is an integer number (2402007300).

Almost surely, 2^26536461020 is an apocalyptic number.

26536461020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26536461020 is an abundant number, since it is smaller than the sum of its proper divisors (31111714180).

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

26536461020 is a wasteful number, since it uses less digits than its factorization.

26536461020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45752557 (or 45752555 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 26536461020 in words is "twenty-six billion, five hundred thirty-six million, four hundred sixty-one thousand, twenty".