6736469776 has 75 divisors (see below), whose sum is σ = 14065714723. Its totient is φ = 3125454080.

The previous prime is 6736469771. The next prime is 6736469783. The reversal of 6736469776 is 6779646376.

It is a happy number.

The square root of 6736469776 is 82076.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 2090684176 + 4645785600 = 45724^2 + 68160^2 .

It is a super-2 number, since 2×6736469776² = 90760050085922980352, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6736469771) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 94879821 + ... + 94879891.

Almost surely, 2^6736469776 is an apocalyptic number.

6736469776 is the 82076-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6736469776

6736469776 is an abundant number, since it is smaller than the sum of its proper divisors (7329244947).

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

6736469776 is an frugal number, since it uses more digits than its factorization.

6736469776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 90 counting only the distinct ones).

The product of its digits is 48009024, while the sum is 61.

The cubic root of 6736469776 is about 1888.6179884091.

The spelling of 6736469776 in words is "six billion, seven hundred thirty-six million, four hundred sixty-nine thousand, seven hundred seventy-six".