27490403106832 has 40 divisors (see below), whose sum is σ = 57771259637112. Its totient is φ = 12621131980800.

The previous prime is 27490403106823. The next prime is 27490403106857. The reversal of 27490403106832 is 23860130409472.

It can be written as a sum of positive squares in 4 ways, for example, as 4140671498496 + 23349731608336 = 2034864^2 + 4832156^2 .

It is a super-2 number, since 2×27490403106832² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232521269 + ... + 1232543572.

Almost surely, 2^{27490403106832} is an apocalyptic number.

It is an amenable number.

27490403106832 is an abundant number, since it is smaller than the sum of its proper divisors (30280856530280).

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

27490403106832 is a wasteful number, since it uses less digits than its factorization.

27490403106832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465064907 (or 2465064901 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 27490403106832 in words is "twenty-seven trillion, four hundred ninety billion, four hundred three million, one hundred six thousand, eight hundred thirty-two".