27020663270742 has 16 divisors (see below), whose sum is σ = 56390949434880. Its totient is φ = 8615283941352.

The previous prime is 27020663270687. The next prime is 27020663270753. The reversal of 27020663270742 is 24707236602072.

It is a junction number, because it is equal to n+sod(n) for n = 27020663270691 and 27020663270700.

It is a congruent number.

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, 97900953742 + ... + 97900954017.

It is an arithmetic number, because the mean of its divisors is an integer number (3524434339680).

Almost surely, 2^{27020663270742} is an apocalyptic number.

27020663270742 is an abundant number, since it is smaller than the sum of its proper divisors (29370286164138).

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

27020663270742 is a wasteful number, since it uses less digits than its factorization.

27020663270742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195801907787.

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 27020663270742 in words is "twenty-seven trillion, twenty billion, six hundred sixty-three million, two hundred seventy thousand, seven hundred forty-two".