74068524713 has 8 divisors (see below), whose sum is σ = 74152895400. Its totient is φ = 73984204800.

The previous prime is 74068524709. The next prime is 74068524763. The reversal of 74068524713 is 31742586047.

It can be written as a sum of positive squares in 4 ways, for example, as 11774854144 + 62293670569 = 108512^2 + 249587^2 .

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 74068524713 - 2² = 74068524709 is a prime.

It is a super-2 number, since 2×74068524713² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74068524763) 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, 3410513 + ... + 3432161.

It is an arithmetic number, because the mean of its divisors is an integer number (9269111925).

Almost surely, 2^74068524713 is an apocalyptic number.

It is an amenable number.

74068524713 is a deficient number, since it is larger than the sum of its proper divisors (84370687).

74068524713 is a wasteful number, since it uses less digits than its factorization.

74068524713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25387.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 74068524713 in words is "seventy-four billion, sixty-eight million, five hundred twenty-four thousand, seven hundred thirteen".