27890214063630 has 16 divisors (see below), whose sum is σ = 66936513752784. Its totient is φ = 7437390416960.

The previous prime is 27890214063629. The next prime is 27890214063659. The reversal of 27890214063630 is 3636041209872.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464836901031 + ... + 464836901090.

It is an arithmetic number, because the mean of its divisors is an integer number (4183532109549).

Almost surely, 2^{27890214063630} is an apocalyptic number.

27890214063630 is an abundant number, since it is smaller than the sum of its proper divisors (39046299689154).

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

27890214063630 is a wasteful number, since it uses less digits than its factorization.

27890214063630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929673802131.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 27890214063630 in words is "twenty-seven trillion, eight hundred ninety billion, two hundred fourteen million, sixty-three thousand, six hundred thirty".