26577842542040 has 16 divisors (see below), whose sum is σ = 59800145719680. Its totient is φ = 10631137016800.

The previous prime is 26577842542001. The next prime is 26577842542063. The reversal of 26577842542040 is 4024524877562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332223031736 + ... + 332223031815.

It is an arithmetic number, because the mean of its divisors is an integer number (3737509107480).

Almost surely, 2^{26577842542040} is an apocalyptic number.

26577842542040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26577842542040 is an abundant number, since it is smaller than the sum of its proper divisors (33222303177640).

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

26577842542040 is a wasteful number, since it uses less digits than its factorization.

26577842542040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664446063562 (or 664446063558 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 56.

The spelling of 26577842542040 in words is "twenty-six trillion, five hundred seventy-seven billion, eight hundred forty-two million, five hundred forty-two thousand, forty".