71313336576 has 144 divisors (see below), whose sum is σ = 221985758400. Its totient is φ = 22519959552.

The previous prime is 71313336571. The next prime is 71313336607. The reversal of 71313336576 is 67563331317.

71313336576 is a `hidden beast` number, since 7 + 13 + 1 + 33 + 36 + 576 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (71313336571) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 140181 + ... + 402836.

Almost surely, 2^71313336576 is an apocalyptic number.

71313336576 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

71313336576 is an abundant number, since it is smaller than the sum of its proper divisors (150672421824).

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

71313336576 is a wasteful number, since it uses less digits than its factorization.

71313336576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543061 (or 543041 counting only the distinct ones).

The product of its digits is 714420, while the sum is 45.

The spelling of 71313336576 in words is "seventy-one billion, three hundred thirteen million, three hundred thirty-six thousand, five hundred seventy-six".