6461062215 has 8 divisors (see below), whose sum is σ = 10337699568. Its totient is φ = 3445899840.

The previous prime is 6461062147. The next prime is 6461062219. The reversal of 6461062215 is 5122601646.

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

It is not a de Polignac number, because 6461062215 - 2¹¹ = 6461060167 is a prime.

It is a super-2 number, since 2×6461062215² = 83490649892201412450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461062219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215368726 + ... + 215368755.

It is an arithmetic number, because the mean of its divisors is an integer number (1292212446).

Almost surely, 2^6461062215 is an apocalyptic number.

6461062215 is a deficient number, since it is larger than the sum of its proper divisors (3876637353).

6461062215 is a wasteful number, since it uses less digits than its factorization.

6461062215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430737489.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 6461062215 is about 80380.7328593115. The cubic root of 6461062215 is about 1862.5215554762.

The spelling of 6461062215 in words is "six billion, four hundred sixty-one million, sixty-two thousand, two hundred fifteen".