26757063485 has 16 divisors (see below), whose sum is σ = 32645170992. Its totient is φ = 21048076800.

The previous prime is 26757063457. The next prime is 26757063491. The reversal of 26757063485 is 58436075762.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 13629862009 + 13127201476 = 116747^2 + 114574^2 .

It is not a de Polignac number, because 26757063485 - 2¹⁴ = 26757047101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1097225 + ... + 1121345.

It is an arithmetic number, because the mean of its divisors is an integer number (2040323187).

Almost surely, 2^26757063485 is an apocalyptic number.

It is an amenable number.

26757063485 is a deficient number, since it is larger than the sum of its proper divisors (5888107507).

26757063485 is a wasteful number, since it uses less digits than its factorization.

26757063485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27824.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 26757063485 in words is "twenty-six billion, seven hundred fifty-seven million, sixty-three thousand, four hundred eighty-five".