3689548512 has 144 divisors (see below), whose sum is σ = 10638407808. Its totient is φ = 1118906880.

The previous prime is 3689548493. The next prime is 3689548529. The reversal of 3689548512 is 2158459863.

3689548512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3689548512² = 27225536444802828288, which contains 22 as substring.

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, 1150303 + ... + 1153505.

It is an arithmetic number, because the mean of its divisors is an integer number (73877832).

Almost surely, 2^3689548512 is an apocalyptic number.

3689548512 is a gapful number since it is divisible by the number (32) 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 3689548512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5319203904).

3689548512 is an abundant number, since it is smaller than the sum of its proper divisors (6948859296).

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

3689548512 is a wasteful number, since it uses less digits than its factorization.

3689548512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313 (or 3292 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 3689548512 is about 60741.6538464339. The cubic root of 3689548512 is about 1545.2226840450. Note that the first 3 decimals are identical.

The spelling of 3689548512 in words is "three billion, six hundred eighty-nine million, five hundred forty-eight thousand, five hundred twelve".