318742045776 has 480 divisors, whose sum is σ = 1125623955456. Its totient is φ = 81793152000.

The previous prime is 318742045771. The next prime is 318742045861. The reversal of 318742045776 is 677540247813.

318742045776 is a `hidden beast` number, since 3 + 1 + 87 + 42 + 0 + 457 + 76 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318742045771) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 649168891 + ... + 649169381.

Almost surely, 2^318742045776 is an apocalyptic number.

318742045776 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318742045776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562811977728).

318742045776 is an abundant number, since it is smaller than the sum of its proper divisors (806881909680).

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

318742045776 is a wasteful number, since it uses less digits than its factorization.

318742045776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 318742045776 in words is "three hundred eighteen billion, seven hundred forty-two million, forty-five thousand, seven hundred seventy-six".