73745604211 has 4 divisors (see below), whose sum is σ = 73871236152. Its totient is φ = 73619972272.

The previous prime is 73745604203. The next prime is 73745604227. The reversal of 73745604211 is 11240654737.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73745604211 - 2³ = 73745604203 is a prime.

It is a super-3 number, since 3×73745604211³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73745601211) 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 3 ways as a sum of consecutive naturals, for example, 62815090 + ... + 62816263.

It is an arithmetic number, because the mean of its divisors is an integer number (18467809038).

Almost surely, 2^73745604211 is an apocalyptic number.

73745604211 is a deficient number, since it is larger than the sum of its proper divisors (125631941).

73745604211 is a wasteful number, since it uses less digits than its factorization.

73745604211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125631940.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 73745604211 in words is "seventy-three billion, seven hundred forty-five million, six hundred four thousand, two hundred eleven".