6215450342 has 16 divisors (see below), whose sum is σ = 9888916752. Its totient is φ = 2919786240.

The previous prime is 6215450321. The next prime is 6215450377. The reversal of 6215450342 is 2430545126.

It is a junction number, because it is equal to n+sod(n) for n = 6215450299 and 6215450308.

It is a congruent number.

It is an unprimeable number.

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, 140663 + ... + 179490.

It is an arithmetic number, because the mean of its divisors is an integer number (618057297).

Almost surely, 2^6215450342 is an apocalyptic number.

6215450342 is a deficient number, since it is larger than the sum of its proper divisors (3673466410).

6215450342 is a wasteful number, since it uses less digits than its factorization.

6215450342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320743.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 6215450342 is about 78838.1274638103. The cubic root of 6215450342 is about 1838.6152883252.

Adding to 6215450342 its reverse (2430545126), we get a palindrome (8645995468).

The spelling of 6215450342 in words is "six billion, two hundred fifteen million, four hundred fifty thousand, three hundred forty-two".