74342273543201 has 4 divisors (see below), whose sum is σ = 74342303310000. Its totient is φ = 74342243776404.

The previous prime is 74342273543191. The next prime is 74342273543207. The reversal of 74342273543201 is 10234537224347.

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 74342273543201 - 2¹⁸ = 74342273281057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74342273543207) 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, 10755551 + ... + 16259348.

It is an arithmetic number, because the mean of its divisors is an integer number (18585575827500).

Almost surely, 2^{74342273543201} is an apocalyptic number.

It is an amenable number.

74342273543201 is a deficient number, since it is larger than the sum of its proper divisors (29766799).

74342273543201 is a wasteful number, since it uses less digits than its factorization.

74342273543201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29766798.

The product of its (nonzero) digits is 3386880, while the sum is 47.

The spelling of 74342273543201 in words is "seventy-four trillion, three hundred forty-two billion, two hundred seventy-three million, five hundred forty-three thousand, two hundred one".