26363453040240 has 480 divisors, whose sum is σ = 85502466777600. Its totient is φ = 6719069952000.

The previous prime is 26363453040187. The next prime is 26363453040251. The reversal of 26363453040240 is 4204035436362.

It is a junction number, because it is equal to n+sod(n) for n = 26363453040192 and 26363453040201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6233966446 + ... + 6233970674.

It is an arithmetic number, because the mean of its divisors is an integer number (178130139120).

Almost surely, 2^{26363453040240} is an apocalyptic number.

26363453040240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26363453040240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42751233388800).

26363453040240 is an abundant number, since it is smaller than the sum of its proper divisors (59139013737360).

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

26363453040240 is a wasteful number, since it uses less digits than its factorization.

26363453040240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4637 (or 4600 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 26363453040240 in words is "twenty-six trillion, three hundred sixty-three billion, four hundred fifty-three million, forty thousand, two hundred forty".