93503909340 has 144 divisors (see below), whose sum is σ = 293522261760. Its totient is φ = 24068689920.

The previous prime is 93503909333. The next prime is 93503909341. The reversal of 93503909340 is 4390930539.

93503909340 is a `hidden beast` number, since 93 + 50 + 390 + 93 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93503909341) 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 47 ways as a sum of consecutive naturals, for example, 2194156 + ... + 2236364.

It is an arithmetic number, because the mean of its divisors is an integer number (2038349040).

Almost surely, 2^93503909340 is an apocalyptic number.

93503909340 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93503909340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146761130880).

93503909340 is an abundant number, since it is smaller than the sum of its proper divisors (200018352420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93503909340 is a wasteful number, since it uses less digits than its factorization.

93503909340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42652 (or 42647 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 45.

The spelling of 93503909340 in words is "ninety-three billion, five hundred three million, nine hundred nine thousand, three hundred forty".