6620062415 has 8 divisors (see below), whose sum is σ = 7946523168. Its totient is φ = 5294417760.

The previous prime is 6620062411. The next prime is 6620062447. The reversal of 6620062415 is 5142600266.

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

It is not a de Polignac number, because 6620062415 - 2² = 6620062411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6620062411) 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, 186032 + ... + 218741.

It is an arithmetic number, because the mean of its divisors is an integer number (993315396).

Almost surely, 2^6620062415 is an apocalyptic number.

6620062415 is a deficient number, since it is larger than the sum of its proper divisors (1326460753).

6620062415 is a wasteful number, since it uses less digits than its factorization.

6620062415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408049.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6620062415 is about 81363.7659833909. The cubic root of 6620062415 is about 1877.6761704497.

The spelling of 6620062415 in words is "six billion, six hundred twenty million, sixty-two thousand, four hundred fifteen".