27266604312140 has 48 divisors (see below), whose sum is σ = 57332026970400. Its totient is φ = 10892899809792.

The previous prime is 27266604312131. The next prime is 27266604312149. The reversal of 27266604312140 is 4121340666272.

It is an interprime number because it is at equal distance from previous prime (27266604312131) and next prime (27266604312149).

It is a junction number, because it is equal to n+sod(n) for n = 27266604312091 and 27266604312100.

It is not an unprimeable number, because it can be changed into a prime (27266604312149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193324766 + ... + 193465754.

It is an arithmetic number, because the mean of its divisors is an integer number (1194417228550).

Almost surely, 2^{27266604312140} is an apocalyptic number.

27266604312140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27266604312140 is an abundant number, since it is smaller than the sum of its proper divisors (30065422658260).

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

27266604312140 is a wasteful number, since it uses less digits than its factorization.

27266604312140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153114 (or 153112 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 27266604312140 in words is "twenty-seven trillion, two hundred sixty-six billion, six hundred four million, three hundred twelve thousand, one hundred forty".