27001451145 has 8 divisors (see below), whose sum is σ = 43202321856. Its totient is φ = 14400773936.

The previous prime is 27001451131. The next prime is 27001451153. The reversal of 27001451145 is 54115410072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27001451145 - 2⁹ = 27001450633 is a prime.

It is a super-2 number, since 2×27001451145² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900048357 + ... + 900048386.

It is an arithmetic number, because the mean of its divisors is an integer number (5400290232).

Almost surely, 2^27001451145 is an apocalyptic number.

It is an amenable number.

27001451145 is a deficient number, since it is larger than the sum of its proper divisors (16200870711).

27001451145 is a wasteful number, since it uses less digits than its factorization.

27001451145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800096751.

The product of its (nonzero) digits is 5600, while the sum is 30.

The spelling of 27001451145 in words is "twenty-seven billion, one million, four hundred fifty-one thousand, one hundred forty-five".