27332611145 has 8 divisors (see below), whose sum is σ = 37484723904. Its totient is φ = 18742361904.

The previous prime is 27332611133. The next prime is 27332611147. The reversal of 27332611145 is 54111623372.

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

It is not a de Polignac number, because 27332611145 - 2⁴ = 27332611129 is a prime.

It is a super-2 number, since 2×27332611145² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 780931747 = 27332611145 / (2 + 7 + 3 + 3 + 2 + 6 + 1 + 1 + 1 + 4 + 5).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27332611147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390465839 + ... + 390465908.

It is an arithmetic number, because the mean of its divisors is an integer number (4685590488).

Almost surely, 2^27332611145 is an apocalyptic number.

It is an amenable number.

27332611145 is a deficient number, since it is larger than the sum of its proper divisors (10152112759).

27332611145 is an equidigital number, since it uses as much as digits as its factorization.

27332611145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780931759.

The product of its digits is 30240, while the sum is 35.

The spelling of 27332611145 in words is "twenty-seven billion, three hundred thirty-two million, six hundred eleven thousand, one hundred forty-five".