3639854562 has 8 divisors (see below), whose sum is σ = 7279709136. Its totient is φ = 1213284852.

The previous prime is 3639854551. The next prime is 3639854593. The reversal of 3639854562 is 2654589363.

It is a sphenic number, since it is the product of 3 distinct primes.

3639854562 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303321208 + ... + 303321219.

It is an arithmetic number, because the mean of its divisors is an integer number (909963642).

Almost surely, 2^3639854562 is an apocalyptic number.

3639854562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3639854562 is a wasteful number, since it uses less digits than its factorization.

3639854562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606642432.

The product of its digits is 4665600, while the sum is 51.

The square root of 3639854562 is about 60331.2071982651. The cubic root of 3639854562 is about 1538.2538484194.

The spelling of 3639854562 in words is "three billion, six hundred thirty-nine million, eight hundred fifty-four thousand, five hundred sixty-two".