3545021016 has 96 divisors (see below), whose sum is σ = 10516521600. Its totient is φ = 1073802240.

The previous prime is 3545021003. The next prime is 3545021059. The reversal of 3545021016 is 6101205453.

3545021016 is a `hidden beast` number, since 3 + 54 + 502 + 101 + 6 = 666.

3545021016 is digitally balanced in base 2 and base 4, because in such bases 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 23 ways as a sum of consecutive naturals, for example, 14440 + ... + 85431.

It is an arithmetic number, because the mean of its divisors is an integer number (109547100).

Almost surely, 2^3545021016 is an apocalyptic number.

3545021016 is a gapful number since it is divisible by the number (36) 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 3545021016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5258260800).

3545021016 is an abundant number, since it is smaller than the sum of its proper divisors (6971500584).

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

3545021016 is a wasteful number, since it uses less digits than its factorization.

3545021016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99929 (or 99922 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 3545021016 is about 59540.0790728397. The cubic root of 3545021016 is about 1524.7767858911.

Adding to 3545021016 its reverse (6101205453), we get a palindrome (9646226469).

The spelling of 3545021016 in words is "three billion, five hundred forty-five million, twenty-one thousand, sixteen".