71194061742384 has 80 divisors (see below), whose sum is σ = 210238080965120. Its totient is φ = 20336700257280.

The previous prime is 71194061742347. The next prime is 71194061742403. The reversal of 71194061742384 is 48324716049117.

It is a super-2 number, since 2×71194061742384² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21695644 + ... + 24760635.

It is an arithmetic number, because the mean of its divisors is an integer number (2627976012064).

Almost surely, 2^{71194061742384} is an apocalyptic number.

It is an amenable number.

71194061742384 is an abundant number, since it is smaller than the sum of its proper divisors (139044019222736).

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

71194061742384 is a wasteful number, since it uses less digits than its factorization.

71194061742384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46460858 (or 46460852 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 71194061742384 in words is "seventy-one trillion, one hundred ninety-four billion, sixty-one million, seven hundred forty-two thousand, three hundred eighty-four".