26525277790040 has 16 divisors (see below), whose sum is σ = 59681875027680. Its totient is φ = 10610111116000.

The previous prime is 26525277790021. The next prime is 26525277790051. The reversal of 26525277790040 is 4009777252562.

26525277790040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 331565972336 + ... + 331565972415.

It is an arithmetic number, because the mean of its divisors is an integer number (3730117189230).

Almost surely, 2^{26525277790040} is an apocalyptic number.

26525277790040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26525277790040 is an abundant number, since it is smaller than the sum of its proper divisors (33156597237640).

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

26525277790040 is a wasteful number, since it uses less digits than its factorization.

26525277790040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663131944762 (or 663131944758 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 26525277790040 in words is "twenty-six trillion, five hundred twenty-five billion, two hundred seventy-seven million, seven hundred ninety thousand, forty".