26083069690 has 16 divisors (see below), whose sum is σ = 47292225192. Its totient is φ = 10357072384.

The previous prime is 26083069657. The next prime is 26083069763. The reversal of 26083069690 is 9696038062.

It can be written as a sum of positive squares in 4 ways, for example, as 25297220601 + 785849089 = 159051^2 + 28033^2 .

It is a super-2 number, since 2×26083069690² (a number of 22 digits) contains 22 as substring.

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, 9517999 + ... + 9520738.

Almost surely, 2^26083069690 is an apocalyptic number.

26083069690 is a deficient number, since it is larger than the sum of its proper divisors (21209155502).

26083069690 is a wasteful number, since it uses less digits than its factorization.

26083069690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19038881.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 26083069690 in words is "twenty-six billion, eighty-three million, sixty-nine thousand, six hundred ninety".