5451796688 has 30 divisors (see below), whose sum is σ = 11437891254. Its totient is φ = 2516212608.

The previous prime is 5451796687. The next prime is 5451796729. The reversal of 5451796688 is 8866971545.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 234334864 + 5217461824 = 15308^2 + 72232^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451796687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1005395 + ... + 1010802.

Almost surely, 2^5451796688 is an apocalyptic number.

It is an amenable number.

5451796688 is an abundant number, since it is smaller than the sum of its proper divisors (5986094566).

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

5451796688 is a wasteful number, since it uses less digits than its factorization.

5451796688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016231 (or 2016212 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 59.

The square root of 5451796688 is about 73836.2830050376. The cubic root of 5451796688 is about 1760.0022262369.

The spelling of 5451796688 in words is "five billion, four hundred fifty-one million, seven hundred ninety-six thousand, six hundred eighty-eight".