71089273773 has 12 divisors (see below), whose sum is σ = 117353721888. Its totient is φ = 40622442120.

The previous prime is 71089273729. The next prime is 71089273867. The reversal of 71089273773 is 37737298017.

It is not a de Polignac number, because 71089273773 - 2⁶ = 71089273709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71089277773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 564200523 + ... + 564200648.

It is an arithmetic number, because the mean of its divisors is an integer number (9779476824).

Almost surely, 2^71089273773 is an apocalyptic number.

It is an amenable number.

71089273773 is a deficient number, since it is larger than the sum of its proper divisors (46264448115).

71089273773 is a wasteful number, since it uses less digits than its factorization.

71089273773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128401184 (or 1128401181 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The spelling of 71089273773 in words is "seventy-one billion, eighty-nine million, two hundred seventy-three thousand, seven hundred seventy-three".