6461450208142 has 8 divisors (see below), whose sum is σ = 10004826128832. Its totient is φ = 3126508165200.

The previous prime is 6461450208127. The next prime is 6461450208151. The reversal of 6461450208142 is 2418020541646.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52108469359 + ... + 52108469482.

It is an arithmetic number, because the mean of its divisors is an integer number (1250603266104).

Almost surely, 2^{6461450208142} is an apocalyptic number.

6461450208142 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6461450208142 is a deficient number, since it is larger than the sum of its proper divisors (3543375920690).

6461450208142 is a wasteful number, since it uses less digits than its factorization.

6461450208142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104216938874.

The product of its (nonzero) digits is 368640, while the sum is 43.

Adding to 6461450208142 its reverse (2418020541646), we get a palindrome (8879470749788).

The spelling of 6461450208142 in words is "six trillion, four hundred sixty-one billion, four hundred fifty million, two hundred eight thousand, one hundred forty-two".