26054532015 has 16 divisors (see below), whose sum is σ = 42574215168. Its totient is φ = 13600095776.

The previous prime is 26054532013. The next prime is 26054532041. The reversal of 26054532015 is 51023545062.

It is a cyclic number.

It is not a de Polignac number, because 26054532015 - 2¹ = 26054532013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26054532013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18477687 + ... + 18479096.

It is an arithmetic number, because the mean of its divisors is an integer number (2660888448).

Almost surely, 2^26054532015 is an apocalyptic number.

26054532015 is a deficient number, since it is larger than the sum of its proper divisors (16519683153).

26054532015 is a wasteful number, since it uses less digits than its factorization.

26054532015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36956838.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 26054532015 in words is "twenty-six billion, fifty-four million, five hundred thirty-two thousand, fifteen".