27194399213331 has 32 divisors (see below), whose sum is σ = 42997465796608. Its totient is φ = 14960458321920.

The previous prime is 27194399213287. The next prime is 27194399213383. The reversal of 27194399213331 is 13331299349172.

It is not a de Polignac number, because 27194399213331 - 2¹³ = 27194399205139 is a prime.

It is a super-3 number, since 3×27194399213331³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27194399213131) 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, 108095266 + ... + 108346551.

It is an arithmetic number, because the mean of its divisors is an integer number (1343670806144).

Almost surely, 2^{27194399213331} is an apocalyptic number.

27194399213331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

27194399213331 is a deficient number, since it is larger than the sum of its proper divisors (15803066583277).

27194399213331 is a wasteful number, since it uses less digits than its factorization.

27194399213331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216442051.

The product of its digits is 6613488, while the sum is 57.

The spelling of 27194399213331 in words is "twenty-seven trillion, one hundred ninety-four billion, three hundred ninety-nine million, two hundred thirteen thousand, three hundred thirty-one".