27673542000 has 640 divisors, whose sum is σ = 108326400000. Its totient is φ = 6712243200.

The previous prime is 27673541989. The next prime is 27673542019. The reversal of 27673542000 is 24537672.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 55457751 + ... + 55458249.

It is an arithmetic number, because the mean of its divisors is an integer number (169260000).

Almost surely, 2^27673542000 is an apocalyptic number.

27673542000 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 27673542000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54163200000).

27673542000 is an abundant number, since it is smaller than the sum of its proper divisors (80652858000).

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

27673542000 is a wasteful number, since it uses less digits than its factorization.

27673542000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 27673542000 in words is "twenty-seven billion, six hundred seventy-three million, five hundred forty-two thousand".