27927533553720 has 32 divisors (see below), whose sum is σ = 83782600661520. Its totient is φ = 7447342280960.

The previous prime is 27927533553719. The next prime is 27927533553727. The reversal of 27927533553720 is 2735533572972.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27927533553727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116364723021 + ... + 116364723260.

Almost surely, 2^{27927533553720} is an apocalyptic number.

27927533553720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27927533553720 is an abundant number, since it is smaller than the sum of its proper divisors (55855067107800).

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

27927533553720 is a wasteful number, since it uses less digits than its factorization.

27927533553720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232729446295 (or 232729446291 counting only the distinct ones).

The product of its (nonzero) digits is 83349000, while the sum is 60.

The spelling of 27927533553720 in words is "twenty-seven trillion, nine hundred twenty-seven billion, five hundred thirty-three million, five hundred fifty-three thousand, seven hundred twenty".