318048149524 has 24 divisors (see below), whose sum is σ = 637614452160. Its totient is φ = 135981031296.

The previous prime is 318048149513. The next prime is 318048149561. The reversal of 318048149524 is 425941840813.

It is a super-2 number, since 2×318048149524² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13542997 + ... + 13566460.

It is an arithmetic number, because the mean of its divisors is an integer number (26567268840).

Almost surely, 2^318048149524 is an apocalyptic number.

It is an amenable number.

318048149524 is an abundant number, since it is smaller than the sum of its proper divisors (319566302636).

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

318048149524 is a wasteful number, since it uses less digits than its factorization.

318048149524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27109887 (or 27109885 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 318048149524 in words is "three hundred eighteen billion, forty-eight million, one hundred forty-nine thousand, five hundred twenty-four".