26344240322642 has 48 divisors (see below), whose sum is σ = 43467328766400. Its totient is φ = 11965839130080.

The previous prime is 26344240322629. The next prime is 26344240322711. The reversal of 26344240322642 is 24622304244362.

It is a junction number, because it is equal to n+sod(n) for n = 26344240322593 and 26344240322602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2362918484 + ... + 2362929632.

It is an arithmetic number, because the mean of its divisors is an integer number (905569349300).

Almost surely, 2^{26344240322642} is an apocalyptic number.

26344240322642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26344240322642 is a deficient number, since it is larger than the sum of its proper divisors (17123088443758).

26344240322642 is a wasteful number, since it uses less digits than its factorization.

26344240322642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17487 (or 17476 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 44.

The spelling of 26344240322642 in words is "twenty-six trillion, three hundred forty-four billion, two hundred forty million, three hundred twenty-two thousand, six hundred forty-two".