5642665330 has 64 divisors (see below), whose sum is σ = 10921703040. Its totient is φ = 2091480064.

The previous prime is 5642665307. The next prime is 5642665333. The reversal of 5642665330 is 335662465.

It is not an unprimeable number, because it can be changed into a prime (5642665333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3255144 + ... + 3256876.

It is an arithmetic number, because the mean of its divisors is an integer number (170651610).

Almost surely, 2^5642665330 is an apocalyptic number.

5642665330 is a deficient number, since it is larger than the sum of its proper divisors (5279037710).

5642665330 is a wasteful number, since it uses less digits than its factorization.

5642665330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 5642665330 is about 75117.6765482000. The cubic root of 5642665330 is about 1780.3064457873.

The spelling of 5642665330 in words is "five billion, six hundred forty-two million, six hundred sixty-five thousand, three hundred thirty".