27031311374442 has 32 divisors (see below), whose sum is σ = 55086411923712. Its totient is φ = 8839828680384.

The previous prime is 27031311374399. The next prime is 27031311374453. The reversal of 27031311374442 is 24447311313072.

It is a super-2 number, since 2×27031311374442² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27031311374394 and 27031311374403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1817728 + ... + 7574084.

It is an arithmetic number, because the mean of its divisors is an integer number (1721450372616).

Almost surely, 2^{27031311374442} is an apocalyptic number.

27031311374442 is an abundant number, since it is smaller than the sum of its proper divisors (28055100549270).

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

27031311374442 is a wasteful number, since it uses less digits than its factorization.

27031311374442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771182.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 27031311374442 in words is "twenty-seven trillion, thirty-one billion, three hundred eleven million, three hundred seventy-four thousand, four hundred forty-two".