99551494080 has 672 divisors, whose sum is σ = 385715865600. Its totient is φ = 23418077184.

The previous prime is 99551494073. The next prime is 99551494093. The reversal of 99551494080 is 8049415599.

99551494080 is a `hidden beast` number, since 9 + 9 + 5 + 514 + 9 + 40 + 80 = 666.

99551494080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 95814201 + ... + 95815239.

Almost surely, 2^99551494080 is an apocalyptic number.

99551494080 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 99551494080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192857932800).

99551494080 is an abundant number, since it is smaller than the sum of its proper divisors (286164371520).

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

99551494080 is a wasteful number, since it uses less digits than its factorization.

99551494080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The spelling of 99551494080 in words is "ninety-nine billion, five hundred fifty-one million, four hundred ninety-four thousand, eighty".