75998391480 has 384 divisors, whose sum is σ = 282407731200. Its totient is φ = 18162144000.

The previous prime is 75998391473. The next prime is 75998391503. The reversal of 75998391480 is 8419389957.

75998391480 is a `hidden beast` number, since 7 + 599 + 8 + 39 + 1 + 4 + 8 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9274185 + ... + 9282375.

It is an arithmetic number, because the mean of its divisors is an integer number (735436800).

Almost surely, 2^75998391480 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 75998391480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141203865600).

75998391480 is an abundant number, since it is smaller than the sum of its proper divisors (206409339720).

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

75998391480 is a wasteful number, since it uses less digits than its factorization.

75998391480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8304 (or 8283 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The spelling of 75998391480 in words is "seventy-five billion, nine hundred ninety-eight million, three hundred ninety-one thousand, four hundred eighty".