3685054518 has 12 divisors (see below), whose sum is σ = 7984284828. Its totient is φ = 1228351500.

The previous prime is 3685054511. The next prime is 3685054531. The reversal of 3685054518 is 8154505863.

3685054518 is a `hidden beast` number, since 3 + 6 + 85 + 0 + 54 + 518 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685054511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102362608 + ... + 102362643.

It is an arithmetic number, because the mean of its divisors is an integer number (665357069).

Almost surely, 2^3685054518 is an apocalyptic number.

3685054518 is an abundant number, since it is smaller than the sum of its proper divisors (4299230310).

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

3685054518 is a wasteful number, since it uses less digits than its factorization.

3685054518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204725259 (or 204725256 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 3685054518 is about 60704.6498877969. The cubic root of 3685054518 is about 1544.5950514418.

The spelling of 3685054518 in words is "three billion, six hundred eighty-five million, fifty-four thousand, five hundred eighteen".