5649642684015 has 32 divisors (see below), whose sum is σ = 9886033898496. Its totient is φ = 2732320863360.

The previous prime is 5649642683989. The next prime is 5649642684017. The reversal of 5649642684015 is 5104862469465.

It is a happy number.

It is not a de Polignac number, because 5649642684015 - 2²⁶ = 5649575575151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5649642684015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5649642684017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43058247 + ... + 43189256.

It is an arithmetic number, because the mean of its divisors is an integer number (308938559328).

Almost surely, 2^{5649642684015} is an apocalyptic number.

5649642684015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5649642684015 is a deficient number, since it is larger than the sum of its proper divisors (4236391214481).

5649642684015 is a wasteful number, since it uses less digits than its factorization.

5649642684015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86247919.

The product of its (nonzero) digits is 49766400, while the sum is 60.

The spelling of 5649642684015 in words is "five trillion, six hundred forty-nine billion, six hundred forty-two million, six hundred eighty-four thousand, fifteen".