26068770531 has 12 divisors (see below), whose sum is σ = 37664857152. Its totient is φ = 17374580496.

The previous prime is 26068770503. The next prime is 26068770557. The reversal of 26068770531 is 13507786062.

26068770531 is a `hidden beast` number, since 2 + 606 + 8 + 7 + 7 + 0 + 5 + 31 = 666.

It is not a de Polignac number, because 26068770531 - 2¹³ = 26068762339 is a prime.

It is a super-2 number, since 2×26068770531² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26068778531) 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 11 ways as a sum of consecutive naturals, for example, 347251 + ... + 415596.

It is an arithmetic number, because the mean of its divisors is an integer number (3138738096).

Almost surely, 2^26068770531 is an apocalyptic number.

26068770531 is a deficient number, since it is larger than the sum of its proper divisors (11596086621).

26068770531 is a wasteful number, since it uses less digits than its factorization.

26068770531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766650 (or 766647 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 26068770531 in words is "twenty-six billion, sixty-eight million, seven hundred seventy thousand, five hundred thirty-one".