27260731131042 has 48 divisors (see below), whose sum is σ = 56383875894816. Its totient is φ = 8786459952000.

The previous prime is 27260731131019. The next prime is 27260731131061. The reversal of 27260731131042 is 24013113706272.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4956673 + ... + 8893259.

It is an arithmetic number, because the mean of its divisors is an integer number (1174664081142).

Almost surely, 2^{27260731131042} is an apocalyptic number.

27260731131042 is an abundant number, since it is smaller than the sum of its proper divisors (29123144763774).

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

27260731131042 is a wasteful number, since it uses less digits than its factorization.

27260731131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937855 (or 3937824 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 27260731131042 in words is "twenty-seven trillion, two hundred sixty billion, seven hundred thirty-one million, one hundred thirty-one thousand, forty-two".