26013212505073 has 8 divisors (see below), whose sum is σ = 27144905383296. Its totient is φ = 24881576596800.

The previous prime is 26013212505043. The next prime is 26013212505097. The reversal of 26013212505073 is 37050521231062.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26013212505073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26013212505043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13308093 + ... + 15137098.

It is an arithmetic number, because the mean of its divisors is an integer number (3393113172912).

Almost surely, 2^{26013212505073} is an apocalyptic number.

26013212505073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

26013212505073 is a deficient number, since it is larger than the sum of its proper divisors (1131692878223).

26013212505073 is a wasteful number, since it uses less digits than its factorization.

26013212505073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28484975.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 26013212505073 in words is "twenty-six trillion, thirteen billion, two hundred twelve million, five hundred five thousand, seventy-three".