93138274730 has 16 divisors (see below), whose sum is σ = 167660513280. Its totient is φ = 37252727952.

The previous prime is 93138274729. The next prime is 93138274739. The reversal of 93138274730 is 3747283139.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (93138274739) 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, 167690 + ... + 463029.

It is an arithmetic number, because the mean of its divisors is an integer number (10478782080).

Almost surely, 2^93138274730 is an apocalyptic number.

93138274730 is a deficient number, since it is larger than the sum of its proper divisors (74522238550).

93138274730 is a wasteful number, since it uses less digits than its factorization.

93138274730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645493.

The product of its (nonzero) digits is 762048, while the sum is 47.

The spelling of 93138274730 in words is "ninety-three billion, one hundred thirty-eight million, two hundred seventy-four thousand, seven hundred thirty".