73110137243 has 8 divisors (see below), whose sum is σ = 85891629936. Its totient is φ = 61351164000.

The previous prime is 73110137231. The next prime is 73110137273. The reversal of 73110137243 is 34273101137.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73110137243 - 2⁸ = 73110136987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73110137273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255629708 + ... + 255629993.

It is an arithmetic number, because the mean of its divisors is an integer number (10736453742).

Almost surely, 2^73110137243 is an apocalyptic number.

73110137243 is a deficient number, since it is larger than the sum of its proper divisors (12781492693).

73110137243 is a wasteful number, since it uses less digits than its factorization.

73110137243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511259725.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 73110137243 in words is "seventy-three billion, one hundred ten million, one hundred thirty-seven thousand, two hundred forty-three".