71076749732 has 12 divisors (see below), whose sum is σ = 127746050460. Its totient is φ = 34577878176.

The previous prime is 71076749729. The next prime is 71076749753. The reversal of 71076749732 is 23794767017.

It can be written as a sum of positive squares in 2 ways, for example, as 58227620416 + 12849129316 = 241304^2 + 113354^2 .

It is a super-3 number, since 3×71076749732³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240124007 + ... + 240124302.

It is an arithmetic number, because the mean of its divisors is an integer number (10645504205).

Almost surely, 2^71076749732 is an apocalyptic number.

It is an amenable number.

71076749732 is a deficient number, since it is larger than the sum of its proper divisors (56669300728).

71076749732 is a wasteful number, since it uses less digits than its factorization.

71076749732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480248350 (or 480248348 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 53.

The spelling of 71076749732 in words is "seventy-one billion, seventy-six million, seven hundred forty-nine thousand, seven hundred thirty-two".