27696730421334 has 32 divisors (see below), whose sum is σ = 59814427980384. Its totient is φ = 8499223514880.

The previous prime is 27696730421323. The next prime is 27696730421351. The reversal of 27696730421334 is 43312403769672.

It is a happy number.

It is a congruent number.

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, 475957887 + ... + 476016074.

It is an arithmetic number, because the mean of its divisors is an integer number (1869200874387).

Almost surely, 2^{27696730421334} is an apocalyptic number.

27696730421334 is an abundant number, since it is smaller than the sum of its proper divisors (32117697559050).

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

27696730421334 is a wasteful number, since it uses less digits than its factorization.

27696730421334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951974352.

The product of its (nonzero) digits is 27433728, while the sum is 57.

The spelling of 27696730421334 in words is "twenty-seven trillion, six hundred ninety-six billion, seven hundred thirty million, four hundred twenty-one thousand, three hundred thirty-four".