26273506432040 has 32 divisors (see below), whose sum is σ = 67560445111680. Its totient is φ = 9008059348032.

The previous prime is 26273506431889. The next prime is 26273506432049. The reversal of 26273506432040 is 4023460537262.

It is a happy number.

It is a super-2 number, since 2×26273506432040² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26273506431982 and 26273506432000.

It is not an unprimeable number, because it can be changed into a prime (26273506432049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46916975492 + ... + 46916976051.

It is an arithmetic number, because the mean of its divisors is an integer number (2111263909740).

Almost surely, 2^{26273506432040} is an apocalyptic number.

26273506432040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26273506432040 is an abundant number, since it is smaller than the sum of its proper divisors (41286938679640).

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

26273506432040 is a wasteful number, since it uses less digits than its factorization.

26273506432040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93833951561 (or 93833951557 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 44.

The spelling of 26273506432040 in words is "twenty-six trillion, two hundred seventy-three billion, five hundred six million, four hundred thirty-two thousand, forty".