5906549772 has 18 divisors (see below), whose sum is σ = 14930445348. Its totient is φ = 1968849912.

The previous prime is 5906549743. The next prime is 5906549773. The reversal of 5906549772 is 2779456095.

5906549772 is a `hidden beast` number, since 5 + 90 + 6 + 549 + 7 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×5906549772² = 69774660418226503968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5906549773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82035378 + ... + 82035449.

It is an arithmetic number, because the mean of its divisors is an integer number (829469186).

Almost surely, 2^5906549772 is an apocalyptic number.

It is an amenable number.

5906549772 is an abundant number, since it is smaller than the sum of its proper divisors (9023895576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5906549772 is a wasteful number, since it uses less digits than its factorization.

5906549772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164070837 (or 164070832 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The square root of 5906549772 is about 76854.0810367283. The cubic root of 5906549772 is about 1807.6372793354.

The spelling of 5906549772 in words is "five billion, nine hundred six million, five hundred forty-nine thousand, seven hundred seventy-two".