285554196480 has 480 divisors, whose sum is σ = 1053308583936. Its totient is φ = 64706052096.

The previous prime is 285554196469. The next prime is 285554196491. The reversal of 285554196480 is 84691455582.

It is an interprime number because it is at equal distance from previous prime (285554196469) and next prime (285554196491).

It is a tau number, because it is divible by the number of its divisors (480).

It is a self number, because there is not a number n which added to its sum of digits gives 285554196480.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218479987 + ... + 218481293.

Almost surely, 2^285554196480 is an apocalyptic number.

285554196480 is a gapful number since it is divisible by the number (20) 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 285554196480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526654291968).

285554196480 is an abundant number, since it is smaller than the sum of its proper divisors (767754387456).

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

285554196480 is a wasteful number, since it uses less digits than its factorization.

285554196480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 57.

The spelling of 285554196480 in words is "two hundred eighty-five billion, five hundred fifty-four million, one hundred ninety-six thousand, four hundred eighty".