5674549491 has 24 divisors (see below), whose sum is σ = 8840591760. Its totient is φ = 3486684096.

The previous prime is 5674549471. The next prime is 5674549499. The reversal of 5674549491 is 1949454765.

5674549491 is a `hidden beast` number, since 5 + 6 + 7 + 4 + 549 + 4 + 91 = 666.

It is not a de Polignac number, because 5674549491 - 2¹¹ = 5674547443 is a prime.

It is a super-3 number, since 3×5674549491³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5674549499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40305 + ... + 113901.

It is an arithmetic number, because the mean of its divisors is an integer number (368357990).

Almost surely, 2^5674549491 is an apocalyptic number.

5674549491 is a deficient number, since it is larger than the sum of its proper divisors (3166042269).

5674549491 is a wasteful number, since it uses less digits than its factorization.

5674549491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74275 (or 74272 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 5674549491 is about 75329.6056739978. The cubic root of 5674549491 is about 1783.6533863590.

The spelling of 5674549491 in words is "five billion, six hundred seventy-four million, five hundred forty-nine thousand, four hundred ninety-one".