74807342315309 has 16 divisors (see below), whose sum is σ = 79482742152000. Its totient is φ = 70206017241600.

The previous prime is 74807342315263. The next prime is 74807342315311. The reversal of 74807342315309 is 90351324370847.

It is a cyclic number.

It is not a de Polignac number, because 74807342315309 - 2³⁶ = 74738622838573 is a prime.

It is a super-2 number, since 2×74807342315309² (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 (74807342315399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6884957 + ... + 14036285.

It is an arithmetic number, because the mean of its divisors is an integer number (4967671384500).

Almost surely, 2^{74807342315309} is an apocalyptic number.

It is an amenable number.

74807342315309 is a deficient number, since it is larger than the sum of its proper divisors (4675399836691).

74807342315309 is a wasteful number, since it uses less digits than its factorization.

74807342315309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156508.

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 74807342315309 in words is "seventy-four trillion, eight hundred seven billion, three hundred forty-two million, three hundred fifteen thousand, three hundred nine".