26693793485 has 16 divisors (see below), whose sum is σ = 33102051840. Its totient is φ = 20651870400.

The previous prime is 26693793479. The next prime is 26693793487. The reversal of 26693793485 is 58439739662.

It is not a de Polignac number, because 26693793485 - 2¹⁴ = 26693777101 is a prime.

It is a super-2 number, since 2×26693793485² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26693793487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592925 + ... + 636354.

It is an arithmetic number, because the mean of its divisors is an integer number (2068878240).

Almost surely, 2^26693793485 is an apocalyptic number.

It is an amenable number.

26693793485 is a deficient number, since it is larger than the sum of its proper divisors (6408258355).

26693793485 is a wasteful number, since it uses less digits than its factorization.

26693793485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229428.

The product of its digits is 58786560, while the sum is 62.

The spelling of 26693793485 in words is "twenty-six billion, six hundred ninety-three million, seven hundred ninety-three thousand, four hundred eighty-five".