26006651115397 has 8 divisors (see below), whose sum is σ = 27139191981120. Its totient is φ = 24874261658400.

The previous prime is 26006651115373. The next prime is 26006651115407. The reversal of 26006651115397 is 79351115660062.

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

It is a cyclic number.

It is not a de Polignac number, because 26006651115397 - 2¹¹ = 26006651113349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26006651115317) 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, 37501104 + ... + 38188297.

It is an arithmetic number, because the mean of its divisors is an integer number (3392398997640).

Almost surely, 2^{26006651115397} is an apocalyptic number.

It is an amenable number.

26006651115397 is a deficient number, since it is larger than the sum of its proper divisors (1132540865723).

26006651115397 is a wasteful number, since it uses less digits than its factorization.

26006651115397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75704363.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 26006651115397 in words is "twenty-six trillion, six billion, six hundred fifty-one million, one hundred fifteen thousand, three hundred ninety-seven".