74205050217061 has 8 divisors (see below), whose sum is σ = 74598030404480. Its totient is φ = 73812157638912.

The previous prime is 74205050217041. The next prime is 74205050217139. The reversal of 74205050217061 is 16071205050247.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74205050217061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74205050217041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20203485 + ... + 23592178.

It is an arithmetic number, because the mean of its divisors is an integer number (9324753800560).

Almost surely, 2^{74205050217061} is an apocalyptic number.

It is an amenable number.

74205050217061 is a deficient number, since it is larger than the sum of its proper divisors (392980187419).

74205050217061 is a wasteful number, since it uses less digits than its factorization.

74205050217061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43804635.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 74205050217061 in words is "seventy-four trillion, two hundred five billion, fifty million, two hundred seventeen thousand, sixty-one".