27054329900 has 144 divisors (see below), whose sum is σ = 67493180160. Its totient is φ = 9329644800.

The previous prime is 27054329893. The next prime is 27054329917. The reversal of 27054329900 is 992345072.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1745987 + ... + 1761413.

It is an arithmetic number, because the mean of its divisors is an integer number (468702640).

Almost surely, 2^27054329900 is an apocalyptic number.

27054329900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27054329900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33746590080).

27054329900 is an abundant number, since it is smaller than the sum of its proper divisors (40438850260).

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

27054329900 is a wasteful number, since it uses less digits than its factorization.

27054329900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15544 (or 15537 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 27054329900 in words is "twenty-seven billion, fifty-four million, three hundred twenty-nine thousand, nine hundred".