6361278342 has 16 divisors (see below), whose sum is σ = 12751944240. Its totient is φ = 2115528192.

The previous prime is 6361278323. The next prime is 6361278347. The reversal of 6361278342 is 2438721636.

It is a junction number, because it is equal to n+sod(n) for n = 6361278294 and 6361278303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6361278347) 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, 1221667 + ... + 1226862.

It is an arithmetic number, because the mean of its divisors is an integer number (796996515).

Almost surely, 2^6361278342 is an apocalyptic number.

6361278342 is an abundant number, since it is smaller than the sum of its proper divisors (6390665898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6361278342 is a wasteful number, since it uses less digits than its factorization.

6361278342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448967.

The product of its digits is 290304, while the sum is 42.

The square root of 6361278342 is about 79757.6224695797. The cubic root of 6361278342 is about 1852.8835811589.

Adding to 6361278342 its reverse (2438721636), we get a palindrome (8799999978).

The spelling of 6361278342 in words is "six billion, three hundred sixty-one million, two hundred seventy-eight thousand, three hundred forty-two".