3545331020 has 96 divisors (see below), whose sum is σ = 9386979840. Its totient is φ = 1092579840.

The previous prime is 3545330993. The next prime is 3545331059. The reversal of 3545331020 is 201335453.

3545331020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124127 + ... + 149993.

It is an arithmetic number, because the mean of its divisors is an integer number (97781040).

Almost surely, 2^3545331020 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 3545331020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4693489920).

3545331020 is an abundant number, since it is smaller than the sum of its proper divisors (5841648820).

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

3545331020 is a wasteful number, since it uses less digits than its factorization.

3545331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25983 (or 25981 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3545331020 is about 59542.6823379666. The cubic root of 3545331020 is about 1524.8212306793.

Adding to 3545331020 its reverse (201335453), we get a palindrome (3746666473).

It can be divided in two parts, 354533 and 1020, that added together give a palindrome (355553).

The spelling of 3545331020 in words is "three billion, five hundred forty-five million, three hundred thirty-one thousand, twenty".