3518108020 has 48 divisors (see below), whose sum is σ = 8887858560. Its totient is φ = 1142722944.

The previous prime is 3518108003. The next prime is 3518108021. The reversal of 3518108020 is 208018153.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 3518108020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3518108021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658639 + ... + 663958.

It is an arithmetic number, because the mean of its divisors is an integer number (185163720).

Almost surely, 2^3518108020 is an apocalyptic number.

It is an amenable number.

3518108020 is an abundant number, since it is smaller than the sum of its proper divisors (5369750540).

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

3518108020 is a wasteful number, since it uses less digits than its factorization.

3518108020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322632 (or 1322630 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 3518108020 is about 59313.6410954512. The cubic root of 3518108020 is about 1520.9083934147.

The spelling of 3518108020 in words is "three billion, five hundred eighteen million, one hundred eight thousand, twenty".