71112070104 has 64 divisors (see below), whose sum is σ = 178190604000. Its totient is φ = 23649377280.

The previous prime is 71112070103. The next prime is 71112070129. The reversal of 71112070104 is 40107021117.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71112070103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25495942 + ... + 25498730.

Almost surely, 2^71112070104 is an apocalyptic number.

It is an amenable number.

71112070104 is an abundant number, since it is smaller than the sum of its proper divisors (107078533896).

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

71112070104 is a wasteful number, since it uses less digits than its factorization.

71112070104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868 (or 4864 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 24.

The spelling of 71112070104 in words is "seventy-one billion, one hundred twelve million, seventy thousand, one hundred four".