3545489373480 has 768 divisors, whose sum is σ = 12773600985600. Its totient is φ = 874455367680.

The previous prime is 3545489373443. The next prime is 3545489373509. The reversal of 3545489373480 is 843739845453.

It is a happy number.

3545489373480 is a `hidden beast` number, since 3 + 5 + 4 + 5 + 4 + 89 + 3 + 73 + 480 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5479890517 + ... + 5479891163.

It is an arithmetic number, because the mean of its divisors is an integer number (16632292950).

Almost surely, 2^{3545489373480} is an apocalyptic number.

3545489373480 is a gapful number since it is divisible by the number (30) 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 3545489373480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6386800492800).

3545489373480 is an abundant number, since it is smaller than the sum of its proper divisors (9228111612120).

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

3545489373480 is a wasteful number, since it uses less digits than its factorization.

3545489373480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 63.

The spelling of 3545489373480 in words is "three trillion, five hundred forty-five billion, four hundred eighty-nine million, three hundred seventy-three thousand, four hundred eighty".