5621413394 has 8 divisors (see below), whose sum is σ = 8798734080. Its totient is φ = 2688502036.

The previous prime is 5621413393. The next prime is 5621413403. The reversal of 5621413394 is 4933141265.

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

It is not an unprimeable number, because it can be changed into a prime (5621413393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61102274 + ... + 61102365.

It is an arithmetic number, because the mean of its divisors is an integer number (1099841760).

Almost surely, 2^5621413394 is an apocalyptic number.

5621413394 is a deficient number, since it is larger than the sum of its proper divisors (3177320686).

5621413394 is a wasteful number, since it uses less digits than its factorization.

5621413394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122204664.

The product of its digits is 77760, while the sum is 38.

The square root of 5621413394 is about 74976.0854806384. The cubic root of 5621413394 is about 1778.0685815122.

The spelling of 5621413394 in words is "five billion, six hundred twenty-one million, four hundred thirteen thousand, three hundred ninety-four".