26147710417040 has 20 divisors (see below), whose sum is σ = 60793426719804. Its totient is φ = 10459084166784.

The previous prime is 26147710417009. The next prime is 26147710417043. The reversal of 26147710417040 is 4071401774162.

It can be written as a sum of positive squares in 2 ways, for example, as 11338790105344 + 14808920311696 = 3367312^2 + 3848236^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 26147710416982 and 26147710417000.

It is not an unprimeable number, because it can be changed into a prime (26147710417043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163423190027 + ... + 163423190186.

Almost surely, 2^{26147710417040} is an apocalyptic number.

26147710417040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26147710417040 is an abundant number, since it is smaller than the sum of its proper divisors (34645716302764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26147710417040 is a wasteful number, since it uses less digits than its factorization.

26147710417040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326846380226 (or 326846380220 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 44.

The spelling of 26147710417040 in words is "twenty-six trillion, one hundred forty-seven billion, seven hundred ten million, four hundred seventeen thousand, forty".