71040785337048 has 64 divisors (see below), whose sum is σ = 179540304829920. Its totient is φ = 23422286592000.

The previous prime is 71040785337043. The next prime is 71040785337073. The reversal of 71040785337048 is 84073358704017.

71040785337048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×71040785337048² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71040785337043) 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, 12280993 + ... + 17114448.

Almost surely, 2^{71040785337048} is an apocalyptic number.

It is an amenable number.

71040785337048 is an abundant number, since it is smaller than the sum of its proper divisors (108499519492872).

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

71040785337048 is a wasteful number, since it uses less digits than its factorization.

71040785337048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29396548 (or 29396544 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 71040785337048 in words is "seventy-one trillion, forty billion, seven hundred eighty-five million, three hundred thirty-seven thousand, forty-eight".