26343754406144 has 72 divisors (see below), whose sum is σ = 60099857975808. Its totient is φ = 11289585254400.

The previous prime is 26343754406141. The next prime is 26343754406183. The reversal of 26343754406144 is 44160445734362.

It is a super-2 number, since 2×26343754406144² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26343754406141) 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, 34489169 + ... + 35244719.

It is an arithmetic number, because the mean of its divisors is an integer number (834720249664).

Almost surely, 2^{26343754406144} is an apocalyptic number.

It is an amenable number.

26343754406144 is an abundant number, since it is smaller than the sum of its proper divisors (33756103569664).

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

26343754406144 is an equidigital number, since it uses as much as digits as its factorization.

26343754406144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775031 (or 775017 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 53.

The spelling of 26343754406144 in words is "twenty-six trillion, three hundred forty-three billion, seven hundred fifty-four million, four hundred six thousand, one hundred forty-four".