315652463242 has 16 divisors (see below), whose sum is σ = 490562645760. Its totient is φ = 152148405808.

The previous prime is 315652463233. The next prime is 315652463249. The reversal of 315652463242 is 242364256513.

It is a super-2 number, since 2×315652463242² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315652463249) 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, 4168258 + ... + 4243309.

It is an arithmetic number, because the mean of its divisors is an integer number (30660165360).

Almost surely, 2^315652463242 is an apocalyptic number.

315652463242 is a deficient number, since it is larger than the sum of its proper divisors (174910182518).

315652463242 is a wasteful number, since it uses less digits than its factorization.

315652463242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412245.

The product of its digits is 1036800, while the sum is 43.

The spelling of 315652463242 in words is "three hundred fifteen billion, six hundred fifty-two million, four hundred sixty-three thousand, two hundred forty-two".