73770006671101 has 4 divisors (see below), whose sum is σ = 79444622568892. Its totient is φ = 68095390773312.

The previous prime is 73770006671099. The next prime is 73770006671107. The reversal of 73770006671101 is 10117660007737.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21543512967001 + 52226493704100 = 4641499^2 + 7226790^2 .

It is a cyclic number.

It is not a de Polignac number, because 73770006671101 - 2¹ = 73770006671099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73770006671107) 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, 2837307948876 + ... + 2837307948901.

It is an arithmetic number, because the mean of its divisors is an integer number (19861155642223).

Almost surely, 2^{73770006671101} is an apocalyptic number.

It is an amenable number.

73770006671101 is a deficient number, since it is larger than the sum of its proper divisors (5674615897791).

73770006671101 is a wasteful number, since it uses less digits than its factorization.

73770006671101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674615897790.

The product of its (nonzero) digits is 259308, while the sum is 46.

Adding to 73770006671101 its reverse (10117660007737), we get a palindrome (83887666678838).

The spelling of 73770006671101 in words is "seventy-three trillion, seven hundred seventy billion, six million, six hundred seventy-one thousand, one hundred one".