27151709953152 has 128 divisors (see below), whose sum is σ = 75668701893120. Its totient is φ = 8615032012800.

The previous prime is 27151709953097. The next prime is 27151709953157. The reversal of 27151709953152 is 25135990715172.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 27151709953092 and 27151709953101.

It is not an unprimeable number, because it can be changed into a prime (27151709953157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17969673 + ... + 19421960.

It is an arithmetic number, because the mean of its divisors is an integer number (591161733540).

Almost surely, 2^{27151709953152} is an apocalyptic number.

It is an amenable number.

27151709953152 is an abundant number, since it is smaller than the sum of its proper divisors (48516991939968).

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

27151709953152 is a wasteful number, since it uses less digits than its factorization.

27151709953152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37391742 (or 37391730 counting only the distinct ones).

The product of its (nonzero) digits is 5953500, while the sum is 57.

The spelling of 27151709953152 in words is "twenty-seven trillion, one hundred fifty-one billion, seven hundred nine million, nine hundred fifty-three thousand, one hundred fifty-two".