3540644616 has 32 divisors (see below), whose sum is σ = 8896104000. Its totient is φ = 1174282560.

The previous prime is 3540644609. The next prime is 3540644617. The reversal of 3540644616 is 6164460453.

It is not an unprimeable number, because it can be changed into a prime (3540644617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365895 + ... + 375446.

It is an arithmetic number, because the mean of its divisors is an integer number (278003250).

Almost surely, 2^3540644616 is an apocalyptic number.

It is an amenable number.

3540644616 is an abundant number, since it is smaller than the sum of its proper divisors (5355459384).

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

3540644616 is a wasteful number, since it uses less digits than its factorization.

3540644616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741549 (or 741545 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 3540644616 is about 59503.3160084377. The cubic root of 3540644616 is about 1524.1490716050.

The spelling of 3540644616 in words is "three billion, five hundred forty million, six hundred forty-four thousand, six hundred sixteen".