26385255062965 has 16 divisors (see below), whose sum is σ = 32419098167040. Its totient is φ = 20605985045440.

The previous prime is 26385255062963. The next prime is 26385255062981. The reversal of 26385255062965 is 56926055258362.

It is not a de Polignac number, because 26385255062965 - 2¹ = 26385255062963 is a prime.

It is a super-2 number, since 2×26385255062965² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26385255062897 and 26385255062906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26385255062963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144224371 + ... + 144407200.

It is an arithmetic number, because the mean of its divisors is an integer number (2026193635440).

Almost surely, 2^{26385255062965} is an apocalyptic number.

It is an amenable number.

26385255062965 is a deficient number, since it is larger than the sum of its proper divisors (6033843104075).

26385255062965 is a wasteful number, since it uses less digits than its factorization.

26385255062965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288632012.

The product of its (nonzero) digits is 233280000, while the sum is 64.

The spelling of 26385255062965 in words is "twenty-six trillion, three hundred eighty-five billion, two hundred fifty-five million, sixty-two thousand, nine hundred sixty-five".