27045536700 has 576 divisors, whose sum is σ = 105833226240. Its totient is φ = 5168655360.

The previous prime is 27045536653. The next prime is 27045536741. The reversal of 27045536700 is 763554072.

It is a super-2 number, since 2×27045536700² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11928967 + ... + 11931233.

It is an arithmetic number, because the mean of its divisors is an integer number (183738240).

Almost surely, 2^27045536700 is an apocalyptic number.

27045536700 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 27045536700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52916613120).

27045536700 is an abundant number, since it is smaller than the sum of its proper divisors (78787689540).

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

27045536700 is a wasteful number, since it uses less digits than its factorization.

27045536700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 27045536700 in words is "twenty-seven billion, forty-five million, five hundred thirty-six thousand, seven hundred".