26516486943453 has 32 divisors (see below), whose sum is σ = 39663759815680. Its totient is φ = 15646580421120.

The previous prime is 26516486943439. The next prime is 26516486943469. The reversal of 26516486943453 is 35434968461562.

It is not a de Polignac number, because 26516486943453 - 2⁹ = 26516486942941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26516486943413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100476376 + ... + 100739937.

It is an arithmetic number, because the mean of its divisors is an integer number (1239492494240).

Almost surely, 2^{26516486943453} is an apocalyptic number.

It is an amenable number.

26516486943453 is a deficient number, since it is larger than the sum of its proper divisors (13147272872227).

26516486943453 is a wasteful number, since it uses less digits than its factorization.

26516486943453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201216469.

The product of its digits is 447897600, while the sum is 66.

The spelling of 26516486943453 in words is "twenty-six trillion, five hundred sixteen billion, four hundred eighty-six million, nine hundred forty-three thousand, four hundred fifty-three".