71141004765 has 24 divisors (see below), whose sum is σ = 123321115008. Its totient is φ = 37938780000.

The previous prime is 71141004763. The next prime is 71141004769. The reversal of 71141004765 is 56740014117.

71141004765 is a `hidden beast` number, since 71 + 14 + 100 + 476 + 5 = 666.

It is not a de Polignac number, because 71141004765 - 2¹ = 71141004763 is a prime.

It is a super-2 number, since 2×71141004765² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71141004763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 561312 + ... + 676278.

It is an arithmetic number, because the mean of its divisors is an integer number (5138379792).

Almost surely, 2^71141004765 is an apocalyptic number.

It is an amenable number.

71141004765 is a deficient number, since it is larger than the sum of its proper divisors (52180110243).

71141004765 is a wasteful number, since it uses less digits than its factorization.

71141004765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128729 (or 128726 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The spelling of 71141004765 in words is "seventy-one billion, one hundred forty-one million, four thousand, seven hundred sixty-five".