3527740566 has 64 divisors (see below), whose sum is σ = 9043176960. Its totient is φ = 998494560.

The previous prime is 3527740561. The next prime is 3527740589. The reversal of 3527740566 is 6650477253.

3527740566 is a `hidden beast` number, since 3 + 527 + 74 + 0 + 56 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3527740561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3165 + ... + 84056.

It is an arithmetic number, because the mean of its divisors is an integer number (141299640).

Almost surely, 2^3527740566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3527740566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4521588480).

3527740566 is an abundant number, since it is smaller than the sum of its proper divisors (5515436394).

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

3527740566 is a wasteful number, since it uses less digits than its factorization.

3527740566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87346 (or 87340 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The square root of 3527740566 is about 59394.7856802262. The cubic root of 3527740566 is about 1522.2952060195.

The spelling of 3527740566 in words is "three billion, five hundred twenty-seven million, seven hundred forty thousand, five hundred sixty-six".