74102464641 has 8 divisors (see below), whose sum is σ = 98832299904. Its totient is φ = 49387136240.

The previous prime is 74102464637. The next prime is 74102464651. The reversal of 74102464641 is 14646420147.

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

It is a cyclic number.

It is not a de Polignac number, because 74102464641 - 2² = 74102464637 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74102464641.

It is not an unprimeable number, because it can be changed into a prime (74102464651) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3614790 + ... + 3635231.

It is an arithmetic number, because the mean of its divisors is an integer number (12354037488).

Almost surely, 2^74102464641 is an apocalyptic number.

It is an amenable number.

74102464641 is a deficient number, since it is larger than the sum of its proper divisors (24729835263).

74102464641 is a wasteful number, since it uses less digits than its factorization.

74102464641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253431.

The product of its (nonzero) digits is 129024, while the sum is 39.

Adding to 74102464641 its reverse (14646420147), we get a palindrome (88748884788).

The spelling of 74102464641 in words is "seventy-four billion, one hundred two million, four hundred sixty-four thousand, six hundred forty-one".