71347043304 has 24 divisors (see below), whose sum is σ = 193231575810. Its totient is φ = 23782347744.

The previous prime is 71347043297. The next prime is 71347043329. The reversal of 71347043304 is 40334074317.

71347043304 is a `hidden beast` number, since 7 + 1 + 347 + 0 + 4 + 3 + 304 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43514794404 + 27832248900 = 208602^2 + 166830^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 495465507 + ... + 495465650.

Almost surely, 2^71347043304 is an apocalyptic number.

It is an amenable number.

71347043304 is an abundant number, since it is smaller than the sum of its proper divisors (121884532506).

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

71347043304 is a wasteful number, since it uses less digits than its factorization.

71347043304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990931169 (or 990931162 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 71347043304 in words is "seventy-one billion, three hundred forty-seven million, forty-three thousand, three hundred four".