41193978728 has 16 divisors (see below), whose sum is σ = 88272811680. Its totient is φ = 17654562288.

The previous prime is 41193978691. The next prime is 41193978769. The reversal of 41193978728 is 82787939114.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367803326 + ... + 367803437.

It is an arithmetic number, because the mean of its divisors is an integer number (5517050730).

Almost surely, 2^41193978728 is an apocalyptic number.

It is an amenable number.

41193978728 is an abundant number, since it is smaller than the sum of its proper divisors (47078832952).

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

41193978728 is a wasteful number, since it uses less digits than its factorization.

41193978728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735606776 (or 735606772 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 59.

The spelling of 41193978728 in words is "forty-one billion, one hundred ninety-three million, nine hundred seventy-eight thousand, seven hundred twenty-eight".