6215677074 has 64 divisors (see below), whose sum is σ = 14008538880. Its totient is φ = 2068132176.

The previous prime is 6215677019. The next prime is 6215677109. The reversal of 6215677074 is 4707765126.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3485187 + ... + 3486969.

It is an arithmetic number, because the mean of its divisors is an integer number (218883420).

Almost surely, 2^6215677074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6215677074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7004269440).

6215677074 is an abundant number, since it is smaller than the sum of its proper divisors (7792861806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6215677074 is an equidigital number, since it uses as much as digits as its factorization.

6215677074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603 (or 2585 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 6215677074 is about 78839.5654097611. The cubic root of 6215677074 is about 1838.6376448630.

The spelling of 6215677074 in words is "six billion, two hundred fifteen million, six hundred seventy-seven thousand, seventy-four".