74343135070061 has 16 divisors (see below), whose sum is σ = 88445758652160. Its totient is φ = 61596153328320.

The previous prime is 74343135070049. The next prime is 74343135070063. The reversal of 74343135070061 is 16007053134347.

It is not a de Polignac number, because 74343135070061 - 2²² = 74343130875757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74343135069994 and 74343135070021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74343135070063) 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 15 ways as a sum of consecutive naturals, for example, 3290381510 + ... + 3290404103.

It is an arithmetic number, because the mean of its divisors is an integer number (5527859915760).

Almost surely, 2^{74343135070061} is an apocalyptic number.

It is an amenable number.

74343135070061 is a deficient number, since it is larger than the sum of its proper divisors (14102623582099).

74343135070061 is a wasteful number, since it uses less digits than its factorization.

74343135070061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6580785716.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 74343135070061 in words is "seventy-four trillion, three hundred forty-three billion, one hundred thirty-five million, seventy thousand, sixty-one".