315520066661353 has 8 divisors (see below), whose sum is σ = 318718425545856. Its totient is φ = 312323166558000.

The previous prime is 315520066661347. The next prime is 315520066661377. The reversal of 315520066661353 is 353166660025513.

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

It is a cyclic number.

It is not a de Polignac number, because 315520066661353 - 2⁵ = 315520066661321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315520066661353.

It is not an unprimeable number, because it can be changed into a prime (315520066664353) 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, 364260513 + ... + 365125678.

It is an arithmetic number, because the mean of its divisors is an integer number (39839803193232).

Almost surely, 2^{315520066661353} is an apocalyptic number.

It is an amenable number.

315520066661353 is a deficient number, since it is larger than the sum of its proper divisors (3198358884503).

315520066661353 is a wasteful number, since it uses less digits than its factorization.

315520066661353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729390575.

The product of its (nonzero) digits is 8748000, while the sum is 52.

The spelling of 315520066661353 in words is "three hundred fifteen trillion, five hundred twenty billion, sixty-six million, six hundred sixty-one thousand, three hundred fifty-three".