318678543052 has 12 divisors (see below), whose sum is σ = 572760084400. Its totient is φ = 155032804656.

The previous prime is 318678543017. The next prime is 318678543097. The reversal of 318678543052 is 250345876813.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 1076616552 + ... + 1076616847.

Almost surely, 2^318678543052 is an apocalyptic number.

It is an amenable number.

318678543052 is a deficient number, since it is larger than the sum of its proper divisors (254081541348).

318678543052 is a wasteful number, since it uses less digits than its factorization.

318678543052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153233440 (or 2153233438 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 318678543052 in words is "three hundred eighteen billion, six hundred seventy-eight million, five hundred forty-three thousand, fifty-two".