6361405613 has 8 divisors (see below), whose sum is σ = 6484997376. Its totient is φ = 6237946000.

The previous prime is 6361405549. The next prime is 6361405649. The reversal of 6361405613 is 3165041636.

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

It is a cyclic number.

It is not a de Polignac number, because 6361405613 - 2⁶ = 6361405549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6361405013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67088 + ... + 131238.

It is an arithmetic number, because the mean of its divisors is an integer number (810624672).

Almost surely, 2^6361405613 is an apocalyptic number.

It is an amenable number.

6361405613 is a deficient number, since it is larger than the sum of its proper divisors (123591763).

6361405613 is a wasteful number, since it uses less digits than its factorization.

6361405613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66075.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 6361405613 is about 79758.4203266339. The cubic root of 6361405613 is about 1852.8959380449.

The spelling of 6361405613 in words is "six billion, three hundred sixty-one million, four hundred five thousand, six hundred thirteen".