7538453330 has 8 divisors (see below), whose sum is σ = 13569216012. Its totient is φ = 3015381328.

The previous prime is 7538453317. The next prime is 7538453353. The reversal of 7538453330 is 333548357.

It can be written as a sum of positive squares in 2 ways, for example, as 7370050801 + 168402529 = 85849^2 + 12977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376922657 + ... + 376922676.

Almost surely, 2^7538453330 is an apocalyptic number.

7538453330 is a deficient number, since it is larger than the sum of its proper divisors (6030762682).

7538453330 is a wasteful number, since it uses less digits than its factorization.

7538453330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753845340.

The product of its (nonzero) digits is 453600, while the sum is 41.

The square root of 7538453330 is about 86824.2669419097. The cubic root of 7538453330 is about 1960.7734461344.

The spelling of 7538453330 in words is "seven billion, five hundred thirty-eight million, four hundred fifty-three thousand, three hundred thirty".