6620024415 has 16 divisors (see below), whose sum is σ = 10598234976. Its totient is φ = 3528614400.

The previous prime is 6620024407. The next prime is 6620024429. The reversal of 6620024415 is 5144200266.

It is not a de Polignac number, because 6620024415 - 2³ = 6620024407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102406 + ... + 154035.

It is an arithmetic number, because the mean of its divisors is an integer number (662389686).

Almost surely, 2^6620024415 is an apocalyptic number.

6620024415 is a deficient number, since it is larger than the sum of its proper divisors (3978210561).

6620024415 is a wasteful number, since it uses less digits than its factorization.

6620024415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258170.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 6620024415 is about 81363.5324638747. The cubic root of 6620024415 is about 1877.6725777429.

The spelling of 6620024415 in words is "six billion, six hundred twenty million, twenty-four thousand, four hundred fifteen".