26378541442 has 8 divisors (see below), whose sum is σ = 43164886032. Its totient is φ = 11990246100.

The previous prime is 26378541439. The next prime is 26378541443. The reversal of 26378541442 is 24414587362.

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

It is a super-2 number, since 2×26378541442² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26378541392 and 26378541401.

It is not an unprimeable number, because it can be changed into a prime (26378541443) 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, 599512284 + ... + 599512327.

It is an arithmetic number, because the mean of its divisors is an integer number (5395610754).

Almost surely, 2^26378541442 is an apocalyptic number.

26378541442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26378541442 is a deficient number, since it is larger than the sum of its proper divisors (16786344590).

26378541442 is a wasteful number, since it uses less digits than its factorization.

26378541442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199024624.

The product of its digits is 1290240, while the sum is 46.

The spelling of 26378541442 in words is "twenty-six billion, three hundred seventy-eight million, five hundred forty-one thousand, four hundred forty-two".