26020405162347 has 8 divisors (see below), whose sum is σ = 35348474937744. Its totient is φ = 17019636080928.

The previous prime is 26020405162343. The next prime is 26020405162489. The reversal of 26020405162347 is 74326150402062.

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

It is not a de Polignac number, because 26020405162347 - 2² = 26020405162343 is a prime.

It is a super-2 number, since 2×26020405162347² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26020405162299 and 26020405162308.

It is not an unprimeable number, because it can be changed into a prime (26020405162343) 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, 81825173308 + ... + 81825173625.

It is an arithmetic number, because the mean of its divisors is an integer number (4418559367218).

Almost surely, 2^{26020405162347} is an apocalyptic number.

26020405162347 is a deficient number, since it is larger than the sum of its proper divisors (9328069775397).

26020405162347 is a wasteful number, since it uses less digits than its factorization.

26020405162347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163650346989.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 26020405162347 in words is "twenty-six trillion, twenty billion, four hundred five million, one hundred sixty-two thousand, three hundred forty-seven".