27706751450160 has 160 divisors (see below), whose sum is σ = 86707234613952. Its totient is φ = 7318483353600.

The previous prime is 27706751450129. The next prime is 27706751450167. The reversal of 27706751450160 is 6105415760772.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27706751450167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14104210 + ... + 15948110.

Almost surely, 2^{27706751450160} is an apocalyptic number.

27706751450160 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 27706751450160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43353617306976).

27706751450160 is an abundant number, since it is smaller than the sum of its proper divisors (59000483163792).

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

27706751450160 is a wasteful number, since it uses less digits than its factorization.

27706751450160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844511 (or 1844505 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 51.

The spelling of 27706751450160 in words is "twenty-seven trillion, seven hundred six billion, seven hundred fifty-one million, four hundred fifty thousand, one hundred sixty".