3545068020 has 48 divisors (see below), whose sum is σ = 10689745920. Its totient is φ = 872631936.

The previous prime is 3545068019. The next prime is 3545068057. The reversal of 3545068020 is 208605453.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2271700 + ... + 2273259.

It is an arithmetic number, because the mean of its divisors is an integer number (222703040).

Almost surely, 2^3545068020 is an apocalyptic number.

3545068020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3545068020 is an abundant number, since it is smaller than the sum of its proper divisors (7144677900).

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

3545068020 is a wasteful number, since it uses less digits than its factorization.

3545068020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544984 (or 4544982 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 3545068020 is about 59540.4737972415. The cubic root of 3545068020 is about 1524.7835249476.

It can be divided in two parts, 354506 and 8020, that added together give a triangular number (362526 = T₈₅₁).

The spelling of 3545068020 in words is "three billion, five hundred forty-five million, sixty-eight thousand, twenty".