27076621152 has 384 divisors, whose sum is σ = 86790832128. Its totient is φ = 7228569600.

The previous prime is 27076621147. The next prime is 27076621189. The reversal of 27076621152 is 25112667072.

It is a self number, because there is not a number n which added to its sum of digits gives 27076621152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149594502 + ... + 149594682.

It is an arithmetic number, because the mean of its divisors is an integer number (226017792).

Almost surely, 2^27076621152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27076621152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43395416064).

27076621152 is an abundant number, since it is smaller than the sum of its proper divisors (59714210976).

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

27076621152 is a wasteful number, since it uses less digits than its factorization.

27076621152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 27076621152 in words is "twenty-seven billion, seventy-six million, six hundred twenty-one thousand, one hundred fifty-two".