93938309480 has 128 divisors (see below), whose sum is σ = 218315865600. Its totient is φ = 36355737600.

The previous prime is 93938309441. The next prime is 93938309489. The reversal of 93938309480 is 8490383939.

It is not an unprimeable number, because it can be changed into a prime (93938309489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173638010 + ... + 173638550.

It is an arithmetic number, because the mean of its divisors is an integer number (1705592700).

Almost surely, 2^93938309480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93938309480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109157932800).

93938309480 is an abundant number, since it is smaller than the sum of its proper divisors (124377556120).

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

93938309480 is a wasteful number, since it uses less digits than its factorization.

93938309480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 93938309480 in words is "ninety-three billion, nine hundred thirty-eight million, three hundred nine thousand, four hundred eighty".