3634421799115 has 8 divisors (see below), whose sum is σ = 4617853580160. Its totient is φ = 2736505825152.

The previous prime is 3634421799061. The next prime is 3634421799119. The reversal of 3634421799115 is 5119971244363.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3634421799115 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3634421799119) 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, 21378951675 + ... + 21378951844.

It is an arithmetic number, because the mean of its divisors is an integer number (577231697520).

Almost surely, 2^{3634421799115} is an apocalyptic number.

3634421799115 is a deficient number, since it is larger than the sum of its proper divisors (983431781045).

3634421799115 is a wasteful number, since it uses less digits than its factorization.

3634421799115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42757903541.

The product of its digits is 4898880, while the sum is 55.

The spelling of 3634421799115 in words is "three trillion, six hundred thirty-four billion, four hundred twenty-one million, seven hundred ninety-nine thousand, one hundred fifteen".