71120546523 has 24 divisors (see below), whose sum is σ = 110641418160. Its totient is φ = 43762749120.

The previous prime is 71120546509. The next prime is 71120546543. The reversal of 71120546523 is 32564502117.

71120546523 is a `hidden beast` number, since 7 + 1 + 120 + 5 + 4 + 6 + 523 = 666.

It is not a de Polignac number, because 71120546523 - 2⁸ = 71120546267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71120546543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2064228 + ... + 2098398.

It is an arithmetic number, because the mean of its divisors is an integer number (4610059090).

Almost surely, 2^71120546523 is an apocalyptic number.

71120546523 is a deficient number, since it is larger than the sum of its proper divisors (39520871637).

71120546523 is a wasteful number, since it uses less digits than its factorization.

71120546523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51979 (or 51976 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 71120546523 in words is "seventy-one billion, one hundred twenty million, five hundred forty-six thousand, five hundred twenty-three".