6461562214 has 4 divisors (see below), whose sum is σ = 9692343324. Its totient is φ = 3230781106.

The previous prime is 6461562193. The next prime is 6461562251. The reversal of 6461562214 is 4122651646.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615390552 + ... + 1615390555.

It is an arithmetic number, because the mean of its divisors is an integer number (2423085831).

Almost surely, 2^6461562214 is an apocalyptic number.

6461562214 is a deficient number, since it is larger than the sum of its proper divisors (3230781110).

6461562214 is a wasteful number, since it uses less digits than its factorization.

6461562214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230781109.

The product of its digits is 69120, while the sum is 37.

The square root of 6461562214 is about 80383.8429909892. The cubic root of 6461562214 is about 1862.5695989126.

The spelling of 6461562214 in words is "six billion, four hundred sixty-one million, five hundred sixty-two thousand, two hundred fourteen".