6121943296 has 72 divisors (see below), whose sum is σ = 14174404160. Its totient is φ = 2584479744.

The previous prime is 6121943237. The next prime is 6121943323. The reversal of 6121943296 is 6923491216.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94570 + ... + 145558.

Almost surely, 2^6121943296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6121943296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7087202080).

6121943296 is an abundant number, since it is smaller than the sum of its proper divisors (8052460864).

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

6121943296 is an equidigital number, since it uses as much as digits as its factorization.

6121943296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51079 (or 51065 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 6121943296 is about 78242.8482099163. The cubic root of 6121943296 is about 1829.3484393482.

The spelling of 6121943296 in words is "six billion, one hundred twenty-one million, nine hundred forty-three thousand, two hundred ninety-six".