3684661458 has 16 divisors (see below), whose sum is σ = 7388568576. Its totient is φ = 1225012880.

The previous prime is 3684661427. The next prime is 3684661459. The reversal of 3684661458 is 8541664863.

It is a self number, because there is not a number n which added to its sum of digits gives 3684661458.

It is not an unprimeable number, because it can be changed into a prime (3684661459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799413 + ... + 804008.

It is an arithmetic number, because the mean of its divisors is an integer number (461785536).

Almost surely, 2^3684661458 is an apocalyptic number.

3684661458 is an abundant number, since it is smaller than the sum of its proper divisors (3703907118).

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

3684661458 is a wasteful number, since it uses less digits than its factorization.

3684661458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603809.

The product of its digits is 3317760, while the sum is 51.

The square root of 3684661458 is about 60701.4123229435. The cubic root of 3684661458 is about 1544.5401322979.

The spelling of 3684661458 in words is "three billion, six hundred eighty-four million, six hundred sixty-one thousand, four hundred fifty-eight".