71373154208 has 12 divisors (see below), whose sum is σ = 140515897410. Its totient is φ = 35686577088.

The previous prime is 71373154207. The next prime is 71373154213. The reversal of 71373154208 is 80245137317.

It can be written as a sum of positive squares in only one way, i.e., 47240153104 + 24133001104 = 217348^2 + 155348^2 .

It is not an unprimeable number, because it can be changed into a prime (71373154201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115205503 + ... + 1115205566.

Almost surely, 2^71373154208 is an apocalyptic number.

It is an amenable number.

71373154208 is a deficient number, since it is larger than the sum of its proper divisors (69142743202).

71373154208 is a wasteful number, since it uses less digits than its factorization.

71373154208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230411079 (or 2230411071 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 71373154208 in words is "seventy-one billion, three hundred seventy-three million, one hundred fifty-four thousand, two hundred eight".