27626131031340 has 96 divisors (see below), whose sum is σ = 79946891458560. Its totient is φ = 7120532966400.

The previous prime is 27626131031339. The next prime is 27626131031347. The reversal of 27626131031340 is 4313013162672.

It is not an unprimeable number, because it can be changed into a prime (27626131031347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7648605 + ... + 10665524.

It is an arithmetic number, because the mean of its divisors is an integer number (832780119360).

Almost surely, 2^{27626131031340} is an apocalyptic number.

27626131031340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27626131031340 is an abundant number, since it is smaller than the sum of its proper divisors (52320760427220).

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

27626131031340 is a wasteful number, since it uses less digits than its factorization.

27626131031340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18314983 (or 18314981 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 27626131031340 in words is "twenty-seven trillion, six hundred twenty-six billion, one hundred thirty-one million, thirty-one thousand, three hundred forty".