73735505107 has 4 divisors (see below), whose sum is σ = 80438732856. Its totient is φ = 67032277360.

The previous prime is 73735505099. The next prime is 73735505113. The reversal of 73735505107 is 70150553737.

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 73735505107 - 2³ = 73735505099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73735505117) 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, 3351613858 + ... + 3351613879.

It is an arithmetic number, because the mean of its divisors is an integer number (20109683214).

Almost surely, 2^73735505107 is an apocalyptic number.

73735505107 is a deficient number, since it is larger than the sum of its proper divisors (6703227749).

73735505107 is a wasteful number, since it uses less digits than its factorization.

73735505107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703227748.

The product of its (nonzero) digits is 385875, while the sum is 43.

The spelling of 73735505107 in words is "seventy-three billion, seven hundred thirty-five million, five hundred five thousand, one hundred seven".