27020027331 has 96 divisors (see below), whose sum is σ = 46347840000. Its totient is φ = 15515375040.

The previous prime is 27020027327. The next prime is 27020027371. The reversal of 27020027331 is 13372002072.

It is a happy number.

It is not a de Polignac number, because 27020027331 - 2² = 27020027327 is a prime.

It is a super-2 number, since 2×27020027331² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 27020027295 and 27020027304.

It is not an unprimeable number, because it can be changed into a prime (27020027311) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8188720 + ... + 8192018.

It is an arithmetic number, because the mean of its divisors is an integer number (482790000).

Almost surely, 2^27020027331 is an apocalyptic number.

27020027331 is a deficient number, since it is larger than the sum of its proper divisors (19327812669).

27020027331 is a wasteful number, since it uses less digits than its factorization.

27020027331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462 (or 3445 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The spelling of 27020027331 in words is "twenty-seven billion, twenty million, twenty-seven thousand, three hundred thirty-one".