26111651485 has 32 divisors (see below), whose sum is σ = 33037885440. Its totient is φ = 19773186048.

The previous prime is 26111651477. The next prime is 26111651537. The reversal of 26111651485 is 58415611162.

It is a cyclic number.

It is not a de Polignac number, because 26111651485 - 2³ = 26111651477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6321901 + ... + 6326029.

It is an arithmetic number, because the mean of its divisors is an integer number (1032433920).

Almost surely, 2^26111651485 is an apocalyptic number.

It is an amenable number.

26111651485 is a deficient number, since it is larger than the sum of its proper divisors (6926233955).

26111651485 is a wasteful number, since it uses less digits than its factorization.

26111651485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717.

The product of its digits is 57600, while the sum is 40.

The spelling of 26111651485 in words is "twenty-six billion, one hundred eleven million, six hundred fifty-one thousand, four hundred eighty-five".