71849584294 has 32 divisors (see below), whose sum is σ = 109918550016. Its totient is φ = 35219059680.

The previous prime is 71849584267. The next prime is 71849584307. The reversal of 71849584294 is 49248594817.

It is a super-2 number, since 2×71849584294² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8047717 + ... + 8056639.

It is an arithmetic number, because the mean of its divisors is an integer number (3434954688).

Almost surely, 2^71849584294 is an apocalyptic number.

71849584294 is a deficient number, since it is larger than the sum of its proper divisors (38068965722).

71849584294 is a wasteful number, since it uses less digits than its factorization.

71849584294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420.

The product of its digits is 23224320, while the sum is 61.

The spelling of 71849584294 in words is "seventy-one billion, eight hundred forty-nine million, five hundred eighty-four thousand, two hundred ninety-four".