73766738107 has 4 divisors (see below), whose sum is σ = 76146310336. Its totient is φ = 71387165880.

The previous prime is 73766738099. The next prime is 73766738131. The reversal of 73766738107 is 70183766737.

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 73766738107 - 2³ = 73766738099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73766738167) 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, 1189786068 + ... + 1189786129.

It is an arithmetic number, because the mean of its divisors is an integer number (19036577584).

Almost surely, 2^73766738107 is an apocalyptic number.

73766738107 is a deficient number, since it is larger than the sum of its proper divisors (2379572229).

73766738107 is a wasteful number, since it uses less digits than its factorization.

73766738107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379572228.

The product of its (nonzero) digits is 6223392, while the sum is 55.

The spelling of 73766738107 in words is "seventy-three billion, seven hundred sixty-six million, seven hundred thirty-eight thousand, one hundred seven".