6021429456 has 80 divisors (see below), whose sum is σ = 17827430400. Its totient is φ = 1715581824.

The previous prime is 6021429443. The next prime is 6021429457. The reversal of 6021429456 is 6549241206.

It is a happy number.

It is a super-2 number, since 2×6021429456² = 72515225387168911872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6021429457) 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, 95665 + ... + 145583.

It is an arithmetic number, because the mean of its divisors is an integer number (222842880).

Almost surely, 2^6021429456 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 6021429456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8913715200).

6021429456 is an abundant number, since it is smaller than the sum of its proper divisors (11806000944).

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

6021429456 is a wasteful number, since it uses less digits than its factorization.

6021429456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50296 (or 50290 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 6021429456 is about 77597.8701769578. The cubic root of 6021429456 is about 1819.2813505329.

The spelling of 6021429456 in words is "six billion, twenty-one million, four hundred twenty-nine thousand, four hundred fifty-six".