71822752074 has 24 divisors (see below), whose sum is σ = 163806277440. Its totient is φ = 22680868968.

The previous prime is 71822752069. The next prime is 71822752091. The reversal of 71822752074 is 47025722817.

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 11 ways as a sum of consecutive naturals, for example, 105003682 + ... + 105004365.

It is an arithmetic number, because the mean of its divisors is an integer number (6825261560).

Almost surely, 2^71822752074 is an apocalyptic number.

71822752074 is an abundant number, since it is smaller than the sum of its proper divisors (91983525366).

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

71822752074 is a wasteful number, since it uses less digits than its factorization.

71822752074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210008074 (or 210008071 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The spelling of 71822752074 in words is "seventy-one billion, eight hundred twenty-two million, seven hundred fifty-two thousand, seventy-four".