83740604074 has 8 divisors (see below), whose sum is σ = 125614635300. Its totient is φ = 41869058976.

The previous prime is 83740604069. The next prime is 83740604083. The reversal of 83740604074 is 47040604738.

It can be written as a sum of positive squares in 2 ways, for example, as 81343032849 + 2397571225 = 285207^2 + 48965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 83740604074.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534909 + ... + 673504.

Almost surely, 2^83740604074 is an apocalyptic number.

83740604074 is a deficient number, since it is larger than the sum of its proper divisors (41874031226).

83740604074 is a wasteful number, since it uses less digits than its factorization.

83740604074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243064.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 83740604074 in words is "eighty-three billion, seven hundred forty million, six hundred four thousand, seventy-four".