93391463040 has 512 divisors, whose sum is σ = 325721088000. Its totient is φ = 22673571840.

The previous prime is 93391463023. The next prime is 93391463069. The reversal of 93391463040 is 4036419339.

It is a junction number, because it is equal to n+sod(n) for n = 93391462983 and 93391463001.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 304206567 + ... + 304206873.

It is an arithmetic number, because the mean of its divisors is an integer number (636174000).

Almost surely, 2^93391463040 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 93391463040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162860544000).

93391463040 is an abundant number, since it is smaller than the sum of its proper divisors (232329624960).

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

93391463040 is a wasteful number, since it uses less digits than its factorization.

93391463040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The spelling of 93391463040 in words is "ninety-three billion, three hundred ninety-one million, four hundred sixty-three thousand, forty".