27009000879720 has 64 divisors (see below), whose sum is σ = 81570808080000. Its totient is φ = 7154061973248.

The previous prime is 27009000879719. The next prime is 27009000879737. The reversal of 27009000879720 is 2797800090072.

It is a super-2 number, since 2×27009000879720² (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 15 ways as a sum of consecutive naturals, for example, 755267380 + ... + 755303139.

It is an arithmetic number, because the mean of its divisors is an integer number (1274543876250).

Almost surely, 2^{27009000879720} is an apocalyptic number.

27009000879720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27009000879720 is an abundant number, since it is smaller than the sum of its proper divisors (54561807200280).

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

27009000879720 is a wasteful number, since it uses less digits than its factorization.

27009000879720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510570682 (or 1510570678 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 51.

The spelling of 27009000879720 in words is "twenty-seven trillion, nine billion, eight hundred seventy-nine thousand, seven hundred twenty".