27411491913 has 48 divisors (see below), whose sum is σ = 40109008896. Its totient is φ = 16643128320.

The previous prime is 27411491879. The next prime is 27411491923. The reversal of 27411491913 is 31919411472.

It is not a de Polignac number, because 27411491913 - 2¹⁶ = 27411426377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27411491923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12683553 + ... + 12685713.

It is an arithmetic number, because the mean of its divisors is an integer number (835604352).

Almost surely, 2^27411491913 is an apocalyptic number.

It is an amenable number.

27411491913 is a deficient number, since it is larger than the sum of its proper divisors (12697516983).

27411491913 is a wasteful number, since it uses less digits than its factorization.

27411491913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514 (or 2501 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The spelling of 27411491913 in words is "twenty-seven billion, four hundred eleven million, four hundred ninety-one thousand, nine hundred thirteen".