6617887023 has 16 divisors (see below), whose sum is σ = 9653616000. Its totient is φ = 3999341280.

The previous prime is 6617887013. The next prime is 6617887033. The reversal of 6617887023 is 3207887166.

It is an interprime number because it is at equal distance from previous prime (6617887013) and next prime (6617887033).

It is not a de Polignac number, because 6617887023 - 2¹⁰ = 6617885999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6617887013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275793 + ... + 298826.

It is an arithmetic number, because the mean of its divisors is an integer number (603351000).

Almost surely, 2^6617887023 is an apocalyptic number.

6617887023 is a deficient number, since it is larger than the sum of its proper divisors (3035728977).

6617887023 is a wasteful number, since it uses less digits than its factorization.

6617887023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574982.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 6617887023 is about 81350.3965755546. The cubic root of 6617887023 is about 1877.4704760538.

The spelling of 6617887023 in words is "six billion, six hundred seventeen million, eight hundred eighty-seven thousand, twenty-three".