74241684058013 has 4 divisors (see below), whose sum is σ = 74262662214720. Its totient is φ = 74220705901308.

The previous prime is 74241684058001. The next prime is 74241684058051. The reversal of 74241684058013 is 31085048614247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74241684058013 - 2⁴ = 74241684057997 is a prime.

It is a super-2 number, since 2×74241684058013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74241684051013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10489073045 + ... + 10489080122.

It is an arithmetic number, because the mean of its divisors is an integer number (18565665553680).

Almost surely, 2^{74241684058013} is an apocalyptic number.

It is an amenable number.

74241684058013 is a deficient number, since it is larger than the sum of its proper divisors (20978156707).

74241684058013 is a wasteful number, since it uses less digits than its factorization.

74241684058013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20978156706.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 74241684058013 in words is "seventy-four trillion, two hundred forty-one billion, six hundred eighty-four million, fifty-eight thousand, thirteen".