71301732880491 has 12 divisors (see below), whose sum is σ = 103000611615720. Its totient is φ = 47530233351360.

The previous prime is 71301732880463. The next prime is 71301732880577. The reversal of 71301732880491 is 19408823710317.

71301732880491 is a `hidden beast` number, since 7 + 1 + 3 + 0 + 1 + 73 + 2 + 8 + 80 + 491 = 666.

It is not a de Polignac number, because 71301732880491 - 2⁵ = 71301732880459 is a prime.

It is a super-2 number, since 2×71301732880491² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71301732887491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354496846 + ... + 354697923.

It is an arithmetic number, because the mean of its divisors is an integer number (8583384301310).

Almost surely, 2^{71301732880491} is an apocalyptic number.

71301732880491 is a deficient number, since it is larger than the sum of its proper divisors (31698878735229).

71301732880491 is a wasteful number, since it uses less digits than its factorization.

71301732880491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709205946 (or 709205943 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 71301732880491 in words is "seventy-one trillion, three hundred one billion, seven hundred thirty-two million, eight hundred eighty thousand, four hundred ninety-one".